feat: 品牌重命名 Sub2API -> TianShuAPI (基于官方 v0.1.46)

- 基于官方最新代码 upstream/main (93db889)
- 包含所有官方新功能：运维监控、促销码系统、Linux DO OAuth 等
- 仅修改品牌显示名称，保持所有功能完整
- 修改范围：前后端界面文字、i18n、邮件模板、日志输出

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

backend/cmd/server/main.go

@@ -51,7 +51,7 @@ func main() {
 	flag.Parse()
 
 	if *showVersion {
-		log.Printf("Sub2API %s (commit: %s, built: %s)\n", Version, Commit, Date)
+		log.Printf("TianShuAPI %s (commit: %s, built: %s)\n", Version, Commit, Date)
 		return
 	}
 
@@ -101,7 +101,7 @@ func runSetupServer() {
 	// This allows users to run setup on a different address if needed
 	addr := config.GetServerAddress()
 	log.Printf("Setup wizard available at http://%s", addr)
-	log.Println("Complete the setup wizard to configure Sub2API")
+	log.Println("Complete the setup wizard to configure TianShuAPI")
 
 	if err := r.Run(addr); err != nil {
 		log.Fatalf("Failed to start setup server: %v", err)

backend/internal/repository/github_release_service.go

@@ -52,7 +52,7 @@ func (c *githubReleaseClient) FetchLatestRelease(ctx context.Context, repo strin
 		return nil, err
 	}
 	req.Header.Set("Accept", "application/vnd.github.v3+json")
-	req.Header.Set("User-Agent", "Sub2API-Updater")
+	req.Header.Set("User-Agent", "TianShuAPI-Updater")
 
 	resp, err := c.httpClient.Do(req)
 	if err != nil {

backend/internal/repository/github_release_service_test.go

@@ -223,7 +223,7 @@ func (s *GitHubReleaseServiceSuite) TestFetchLatestRelease_Success() {
 	s.srv = newLocalTestServer(s.T(), http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		require.Equal(s.T(), "/repos/test/repo/releases/latest", r.URL.Path)
 		require.Equal(s.T(), "application/vnd.github.v3+json", r.Header.Get("Accept"))
-		require.Equal(s.T(), "Sub2API-Updater", r.Header.Get("User-Agent"))
+		require.Equal(s.T(), "TianShuAPI-Updater", r.Header.Get("User-Agent"))
 		w.Header().Set("Content-Type", "application/json")
 		w.WriteHeader(http.StatusOK)
 		_, _ = w.Write([]byte(releaseJSON))

backend/internal/server/api_contract_test.go

@@ -271,14 +271,14 @@ func TestAPIContracts(t *testing.T) {
 					service.SettingKeySMTPUsername: "user",
 					service.SettingKeySMTPPassword: "secret",
 					service.SettingKeySMTPFrom:     "no-reply@example.com",
-					service.SettingKeySMTPFromName: "Sub2API",
+					service.SettingKeySMTPFromName: "TianShuAPI",
 					service.SettingKeySMTPUseTLS:   "true",
 
 					service.SettingKeyTurnstileEnabled:   "true",
 					service.SettingKeyTurnstileSiteKey:   "site-key",
 					service.SettingKeyTurnstileSecretKey: "secret-key",
 
-					service.SettingKeySiteName:     "Sub2API",
+					service.SettingKeySiteName:     "TianShuAPI",
 					service.SettingKeySiteLogo:     "",
 					service.SettingKeySiteSubtitle: "Subtitle",
 					service.SettingKeyAPIBaseURL:   "https://api.example.com",
@@ -308,7 +308,7 @@ func TestAPIContracts(t *testing.T) {
 					"smtp_username": "user",
 					"smtp_password_configured": true,
 					"smtp_from_email": "no-reply@example.com",
-					"smtp_from_name": "Sub2API",
+					"smtp_from_name": "TianShuAPI",
 					"smtp_use_tls": true,
 					"turnstile_enabled": true,
 					"turnstile_site_key": "site-key",
@@ -321,7 +321,7 @@ func TestAPIContracts(t *testing.T) {
 						"ops_realtime_monitoring_enabled": true,
 						"ops_query_mode_default": "auto",
 						"ops_metrics_interval_seconds": 60,
-						"site_name": "Sub2API",
+						"site_name": "TianShuAPI",
 						"site_logo": "",
 						"site_subtitle": "Subtitle",
 						"api_base_url": "https://api.example.com",

backend/internal/service/auth_service.go

@@ -207,7 +207,7 @@ func (s *AuthService) SendVerifyCode(ctx context.Context, email string) error {
 	}
 
 	// 获取网站名称
-	siteName := "Sub2API"
+	siteName := "TianShuAPI"
 	if s.settingService != nil {
 		siteName = s.settingService.GetSiteName(ctx)
 	}
@@ -247,7 +247,7 @@ func (s *AuthService) SendVerifyCodeAsync(ctx context.Context, email string) (*S
 	}
 
 	// 获取网站名称
-	siteName := "Sub2API"
+	siteName := "TianShuAPI"
 	if s.settingService != nil {
 		siteName = s.settingService.GetSiteName(ctx)
 	}

backend/internal/service/setting_service.go

@@ -89,7 +89,7 @@ func (s *SettingService) GetPublicSettings(ctx context.Context) (*PublicSettings
 		EmailVerifyEnabled:  settings[SettingKeyEmailVerifyEnabled] == "true",
 		TurnstileEnabled:    settings[SettingKeyTurnstileEnabled] == "true",
 		TurnstileSiteKey:    settings[SettingKeyTurnstileSiteKey],
-		SiteName:            s.getStringOrDefault(settings, SettingKeySiteName, "Sub2API"),
+		SiteName:            s.getStringOrDefault(settings, SettingKeySiteName, "TianShuAPI"),
 		SiteLogo:            settings[SettingKeySiteLogo],
 		SiteSubtitle:        s.getStringOrDefault(settings, SettingKeySiteSubtitle, "Subscription to API Conversion Platform"),
 		APIBaseURL:          settings[SettingKeyAPIBaseURL],
@@ -247,7 +247,7 @@ func (s *SettingService) IsEmailVerifyEnabled(ctx context.Context) bool {
 func (s *SettingService) GetSiteName(ctx context.Context) string {
 	value, err := s.settingRepo.GetValue(ctx, SettingKeySiteName)
 	if err != nil || value == "" {
-		return "Sub2API"
+		return "TianShuAPI"
 	}
 	return value
 }
@@ -292,7 +292,7 @@ func (s *SettingService) InitializeDefaultSettings(ctx context.Context) error {
 	defaults := map[string]string{
 		SettingKeyRegistrationEnabled: "true",
 		SettingKeyEmailVerifyEnabled:  "false",
-		SettingKeySiteName:            "Sub2API",
+		SettingKeySiteName:            "TianShuAPI",
 		SettingKeySiteLogo:            "",
 		SettingKeyDefaultConcurrency:  strconv.Itoa(s.cfg.Default.UserConcurrency),
 		SettingKeyDefaultBalance:      strconv.FormatFloat(s.cfg.Default.UserBalance, 'f', 8, 64),
@@ -332,7 +332,7 @@ func (s *SettingService) parseSettings(settings map[string]string) *SystemSettin
 		TurnstileEnabled:             settings[SettingKeyTurnstileEnabled] == "true",
 		TurnstileSiteKey:             settings[SettingKeyTurnstileSiteKey],
 		TurnstileSecretKeyConfigured: settings[SettingKeyTurnstileSecretKey] != "",
-		SiteName:                     s.getStringOrDefault(settings, SettingKeySiteName, "Sub2API"),
+		SiteName:                     s.getStringOrDefault(settings, SettingKeySiteName, "TianShuAPI"),
 		SiteLogo:                     settings[SettingKeySiteLogo],
 		SiteSubtitle:                 s.getStringOrDefault(settings, SettingKeySiteSubtitle, "Subscription to API Conversion Platform"),
 		APIBaseURL:                   settings[SettingKeyAPIBaseURL],

backend/internal/setup/cli.go

@@ -51,7 +51,7 @@ func RunCLI() error {
 
 	fmt.Println()
 	fmt.Println("╔═══════════════════════════════════════════╗")
-	fmt.Println("║       Sub2API Installation Wizard         ║")
+	fmt.Println("║       TianShuAPI Installation Wizard         ║")
 	fmt.Println("╚═══════════════════════════════════════════╝")
 	fmt.Println()
 

frontend/src/api/index.ts

@@ -1,5 +1,5 @@
 /**
- * API Client for Sub2API Backend
+ * API Client for TianShuAPI Backend
  * Central export point for all API modules
  */
 

frontend/src/components/layout/AuthLayout.vue

@@ -65,7 +65,7 @@ import { ref, computed, onMounted } from 'vue'
 import { getPublicSettings } from '@/api/auth'
 import { sanitizeUrl } from '@/utils/url'
 
-const siteName = ref('Sub2API')
+const siteName = ref('TianShuAPI')
 const siteLogo = ref('')
 const siteSubtitle = ref('Subscription to API Conversion Platform')
 
@@ -74,7 +74,7 @@ const currentYear = computed(() => new Date().getFullYear())
 onMounted(async () => {
   try {
     const settings = await getPublicSettings()
-    siteName.value = settings.site_name || 'Sub2API'
+    siteName.value = settings.site_name || 'TianShuAPI'
     siteLogo.value = sanitizeUrl(settings.site_logo || '', { allowRelative: true })
     siteSubtitle.value = settings.site_subtitle || 'Subscription to API Conversion Platform'
   } catch (error) {

frontend/src/components/layout/README.md

@@ -1,6 +1,6 @@
 # Layout Components
 
-Vue 3 layout components for the Sub2API frontend, built with Composition API, TypeScript, and TailwindCSS.
+Vue 3 layout components for the TianShuAPI frontend, built with Composition API, TypeScript, and TailwindCSS.
 
 ## Components
 

frontend/src/i18n/locales/en.ts

@@ -43,8 +43,8 @@ export default {
 
   // Setup Wizard
   setup: {
-    title: 'Sub2API Setup',
-    description: 'Configure your Sub2API instance',
+    title: 'TianShuAPI Setup',
+    description: 'Configure your TianShuAPI instance',
     database: {
       title: 'Database Configuration',
       description: 'Connect to your PostgreSQL database',
@@ -2447,7 +2447,7 @@ export default {
         secretKeyConfiguredHint: 'Secret key configured. Leave empty to keep the current value.'      },
       linuxdo: {
         title: 'LinuxDo Connect Login',
-        description: 'Configure LinuxDo Connect OAuth for Sub2API end-user login',
+        description: 'Configure LinuxDo Connect OAuth for TianShuAPI end-user login',
         enable: 'Enable LinuxDo Login',
         enableHint: 'Show LinuxDo login on the login/register pages',
         clientId: 'Client ID',
@@ -2477,7 +2477,7 @@ export default {
         title: 'Site Settings',
         description: 'Customize site branding',
         siteName: 'Site Name',
-        siteNamePlaceholder: 'Sub2API',
+        siteNamePlaceholder: 'TianShuAPI',
         siteNameHint: 'Displayed in emails and page titles',
         siteSubtitle: 'Site Subtitle',
         siteSubtitlePlaceholder: 'Subscription to API Conversion Platform',
@@ -2523,7 +2523,7 @@ export default {
         fromEmail: 'From Email',
         fromEmailPlaceholder: "noreply{'@'}example.com",
         fromName: 'From Name',
-        fromNamePlaceholder: 'Sub2API',
+        fromNamePlaceholder: 'TianShuAPI',
         useTls: 'Use TLS',
         useTlsHint: 'Enable TLS encryption for SMTP connection'
       },
@@ -2692,14 +2692,14 @@ export default {
     // Admin tour steps
     admin: {
       welcome: {
-        title: '👋 Welcome to Sub2API',
-        description: '<div style="line-height: 1.8;"><p style="margin-bottom: 16px;">Sub2API is a powerful AI service gateway platform that helps you easily manage and distribute AI services.</p><p style="margin-bottom: 12px;"><b>🎯 Core Features:</b></p><ul style="margin-left: 20px; margin-bottom: 16px;"><li>📦 <b>Group Management</b> - Create service tiers (VIP, Free Trial, etc.)</li><li>🔗 <b>Account Pool</b> - Connect multiple upstream AI service accounts</li><li>🔑 <b>Key Distribution</b> - Generate independent API Keys for users</li><li>💰 <b>Billing Control</b> - Flexible rate and quota management</li></ul><p style="color: #10b981; font-weight: 600;">Let\'s complete the initial setup in 3 minutes →</p></div>',
+        title: '👋 Welcome to TianShuAPI',
+        description: '<div style="line-height: 1.8;"><p style="margin-bottom: 16px;">TianShuAPI is a powerful AI service gateway platform that helps you easily manage and distribute AI services.</p><p style="margin-bottom: 12px;"><b>🎯 Core Features:</b></p><ul style="margin-left: 20px; margin-bottom: 16px;"><li>📦 <b>Group Management</b> - Create service tiers (VIP, Free Trial, etc.)</li><li>🔗 <b>Account Pool</b> - Connect multiple upstream AI service accounts</li><li>🔑 <b>Key Distribution</b> - Generate independent API Keys for users</li><li>💰 <b>Billing Control</b> - Flexible rate and quota management</li></ul><p style="color: #10b981; font-weight: 600;">Let\'s complete the initial setup in 3 minutes →</p></div>',
         nextBtn: 'Start Setup 🚀',
         prevBtn: 'Skip'
       },
       groupManage: {
         title: '📦 Step 1: Group Management',
-        description: '<div style="line-height: 1.7;"><p style="margin-bottom: 12px;"><b>What is a Group?</b></p><p style="margin-bottom: 12px;">Groups are the core concept of Sub2API, like a "service package":</p><ul style="margin-left: 20px; margin-bottom: 12px; font-size: 13px;"><li>🎯 Each group can contain multiple upstream accounts</li><li>💰 Each group has independent billing multiplier</li><li>👥 Can be set as public or exclusive</li></ul><p style="margin-top: 12px; padding: 8px 12px; background: #f0fdf4; border-left: 3px solid #10b981; border-radius: 4px; font-size: 13px;"><b>💡 Example:</b> You can create "VIP Premium" (high rate) and "Free Trial" (low rate) groups</p><p style="margin-top: 16px; color: #10b981; font-weight: 600;">👉 Click "Group Management" on the left sidebar</p></div>'
+        description: '<div style="line-height: 1.7;"><p style="margin-bottom: 12px;"><b>What is a Group?</b></p><p style="margin-bottom: 12px;">Groups are the core concept of TianShuAPI, like a "service package":</p><ul style="margin-left: 20px; margin-bottom: 12px; font-size: 13px;"><li>🎯 Each group can contain multiple upstream accounts</li><li>💰 Each group has independent billing multiplier</li><li>👥 Can be set as public or exclusive</li></ul><p style="margin-top: 12px; padding: 8px 12px; background: #f0fdf4; border-left: 3px solid #10b981; border-radius: 4px; font-size: 13px;"><b>💡 Example:</b> You can create "VIP Premium" (high rate) and "Free Trial" (low rate) groups</p><p style="margin-top: 16px; color: #10b981; font-weight: 600;">👉 Click "Group Management" on the left sidebar</p></div>'
       },
       createGroup: {
         title: '➕ Create New Group',
@@ -2792,8 +2792,8 @@ export default {
     // User tour steps
     user: {
       welcome: {
-        title: '👋 Welcome to Sub2API',
-        description: '<div style="line-height: 1.8;"><p style="margin-bottom: 16px;">Hello! Welcome to the Sub2API AI service platform.</p><p style="margin-bottom: 12px;"><b>🎯 Quick Start:</b></p><ul style="margin-left: 20px; margin-bottom: 16px;"><li>🔑 Create API Key</li><li>📋 Copy key to your application</li><li>🚀 Start using AI services</li></ul><p style="color: #10b981; font-weight: 600;">Just 1 minute, let\'s get started →</p></div>',
+        title: '👋 Welcome to TianShuAPI',
+        description: '<div style="line-height: 1.8;"><p style="margin-bottom: 16px;">Hello! Welcome to the TianShuAPI AI service platform.</p><p style="margin-bottom: 12px;"><b>🎯 Quick Start:</b></p><ul style="margin-left: 20px; margin-bottom: 16px;"><li>🔑 Create API Key</li><li>📋 Copy key to your application</li><li>🚀 Start using AI services</li></ul><p style="color: #10b981; font-weight: 600;">Just 1 minute, let\'s get started →</p></div>',
         nextBtn: 'Start 🚀',
         prevBtn: 'Skip'
       },

frontend/src/i18n/locales/zh.ts

@@ -40,8 +40,8 @@ export default {
 
   // Setup Wizard
   setup: {
-    title: 'Sub2API 安装向导',
-    description: '配置您的 Sub2API 实例',
+    title: 'TianShuAPI 安装向导',
+    description: '配置您的 TianShuAPI 实例',
     database: {
       title: '数据库配置',
       description: '连接到您的 PostgreSQL 数据库',
@@ -2592,7 +2592,7 @@ export default {
         secretKeyConfiguredHint: '密钥已配置，留空以保留当前值。'      },
       linuxdo: {
         title: 'LinuxDo Connect 登录',
-        description: '配置 LinuxDo Connect OAuth，用于 Sub2API 用户登录',
+        description: '配置 LinuxDo Connect OAuth，用于 TianShuAPI 用户登录',
         enable: '启用 LinuxDo 登录',
         enableHint: '在登录/注册页面显示 LinuxDo 登录入口',
         clientId: 'Client ID',
@@ -2622,7 +2622,7 @@ export default {
         description: '自定义站点品牌',
         siteName: '站点名称',
         siteNameHint: '显示在邮件和页面标题中',
-        siteNamePlaceholder: 'Sub2API',
+        siteNamePlaceholder: 'TianShuAPI',
         siteSubtitle: '站点副标题',
         siteSubtitleHint: '显示在登录和注册页面',
         siteSubtitlePlaceholder: '订阅转 API 转换平台',
@@ -2666,7 +2666,7 @@ export default {
         fromEmail: '发件人邮箱',
         fromEmailPlaceholder: "noreply{'@'}example.com",
         fromName: '发件人名称',
-        fromNamePlaceholder: 'Sub2API',
+        fromNamePlaceholder: 'TianShuAPI',
         useTls: '使用 TLS',
         useTlsHint: '为 SMTP 连接启用 TLS 加密'
       },
@@ -2833,14 +2833,14 @@ export default {
     // Admin tour steps
     admin: {
       welcome: {
-        title: '👋 欢迎使用 Sub2API',
-        description: '<div style="line-height: 1.8;"><p style="margin-bottom: 16px;">Sub2API 是一个强大的 AI 服务中转平台，让您轻松管理和分发 AI 服务。</p><p style="margin-bottom: 12px;"><b>🎯 核心功能：</b></p><ul style="margin-left: 20px; margin-bottom: 16px;"><li>📦 <b>分组管理</b> - 创建不同的服务套餐（VIP、免费试用等）</li><li>🔗 <b>账号池</b> - 连接多个上游 AI 服务商账号</li><li>🔑 <b>密钥分发</b> - 为用户生成独立的 API Key</li><li>💰 <b>计费管理</b> - 灵活的费率和配额控制</li></ul><p style="color: #10b981; font-weight: 600;">接下来，我们将用 3 分钟带您完成首次配置 →</p></div>',
+        title: '👋 欢迎使用 TianShuAPI',
+        description: '<div style="line-height: 1.8;"><p style="margin-bottom: 16px;">TianShuAPI 是一个强大的 AI 服务中转平台，让您轻松管理和分发 AI 服务。</p><p style="margin-bottom: 12px;"><b>🎯 核心功能：</b></p><ul style="margin-left: 20px; margin-bottom: 16px;"><li>📦 <b>分组管理</b> - 创建不同的服务套餐（VIP、免费试用等）</li><li>🔗 <b>账号池</b> - 连接多个上游 AI 服务商账号</li><li>🔑 <b>密钥分发</b> - 为用户生成独立的 API Key</li><li>💰 <b>计费管理</b> - 灵活的费率和配额控制</li></ul><p style="color: #10b981; font-weight: 600;">接下来，我们将用 3 分钟带您完成首次配置 →</p></div>',
         nextBtn: '开始配置 🚀',
         prevBtn: '跳过'
       },
       groupManage: {
         title: '📦 第一步：分组管理',
-        description: '<div style="line-height: 1.7;"><p style="margin-bottom: 12px;"><b>什么是分组？</b></p><p style="margin-bottom: 12px;">分组是 Sub2API 的核心概念，它就像一个"服务套餐"：</p><ul style="margin-left: 20px; margin-bottom: 12px; font-size: 13px;"><li>🎯 每个分组可以包含多个上游账号</li><li>💰 每个分组有独立的计费倍率</li><li>👥 可以设置为公开或专属分组</li></ul><p style="margin-top: 12px; padding: 8px 12px; background: #f0fdf4; border-left: 3px solid #10b981; border-radius: 4px; font-size: 13px;"><b>💡 示例：</b>您可以创建"VIP专线"（高倍率）和"免费试用"（低倍率）两个分组</p><p style="margin-top: 16px; color: #10b981; font-weight: 600;">👉 点击左侧的"分组管理"开始</p></div>'
+        description: '<div style="line-height: 1.7;"><p style="margin-bottom: 12px;"><b>什么是分组？</b></p><p style="margin-bottom: 12px;">分组是 TianShuAPI 的核心概念，它就像一个"服务套餐"：</p><ul style="margin-left: 20px; margin-bottom: 12px; font-size: 13px;"><li>🎯 每个分组可以包含多个上游账号</li><li>💰 每个分组有独立的计费倍率</li><li>👥 可以设置为公开或专属分组</li></ul><p style="margin-top: 12px; padding: 8px 12px; background: #f0fdf4; border-left: 3px solid #10b981; border-radius: 4px; font-size: 13px;"><b>💡 示例：</b>您可以创建"VIP专线"（高倍率）和"免费试用"（低倍率）两个分组</p><p style="margin-top: 16px; color: #10b981; font-weight: 600;">👉 点击左侧的"分组管理"开始</p></div>'
       },
       createGroup: {
         title: '➕ 创建新分组',
@@ -2933,8 +2933,8 @@ export default {
     // User tour steps
     user: {
       welcome: {
-        title: '👋 欢迎使用 Sub2API',
-        description: '<div style="line-height: 1.8;"><p style="margin-bottom: 16px;">您好！欢迎来到 Sub2API AI 服务平台。</p><p style="margin-bottom: 12px;"><b>🎯 快速开始：</b></p><ul style="margin-left: 20px; margin-bottom: 16px;"><li>🔑 创建 API 密钥</li><li>📋 复制密钥到您的应用</li><li>🚀 开始使用 AI 服务</li></ul><p style="color: #10b981; font-weight: 600;">只需 1 分钟，让我们开始吧 →</p></div>',
+        title: '👋 欢迎使用 TianShuAPI',
+        description: '<div style="line-height: 1.8;"><p style="margin-bottom: 16px;">您好！欢迎来到 TianShuAPI AI 服务平台。</p><p style="margin-bottom: 12px;"><b>🎯 快速开始：</b></p><ul style="margin-left: 20px; margin-bottom: 16px;"><li>🔑 创建 API 密钥</li><li>📋 复制密钥到您的应用</li><li>🚀 开始使用 AI 服务</li></ul><p style="color: #10b981; font-weight: 600;">只需 1 分钟，让我们开始吧 →</p></div>',
         nextBtn: '开始 🚀',
         prevBtn: '跳过'
       },

frontend/src/main.ts

@@ -16,7 +16,7 @@ const appStore = useAppStore()
 appStore.initFromInjectedConfig()
 
 // Set document title immediately after config is loaded
-if (appStore.siteName && appStore.siteName !== 'Sub2API') {
+if (appStore.siteName && appStore.siteName !== 'TianShuAPI') {
   document.title = `${appStore.siteName} - AI API Gateway`
 }
 

frontend/src/router/README.md

@@ -2,7 +2,7 @@
 
 ## Overview
 
-This directory contains the Vue Router configuration for the Sub2API frontend application. The router implements a comprehensive navigation system with authentication guards, role-based access control, and lazy loading.
+This directory contains the Vue Router configuration for the TianShuAPI frontend application. The router implements a comprehensive navigation system with authentication guards, role-based access control, and lazy loading.
 
 ## Files
 

frontend/src/router/index.ts

@@ -1,5 +1,5 @@
 /**
- * Vue Router configuration for Sub2API frontend
+ * Vue Router configuration for TianShuAPI frontend
  * Defines all application routes with lazy loading and navigation guards
  */
 
@@ -337,7 +337,7 @@ router.beforeEach((to, _from, next) => {
 
   // Set page title
   const appStore = useAppStore()
-  const siteName = appStore.siteName || 'Sub2API'
+  const siteName = appStore.siteName || 'TianShuAPI'
   if (to.meta.title) {
     document.title = `${to.meta.title} - ${siteName}`
   } else {

frontend/src/stores/README.md

@@ -1,6 +1,6 @@
 # Pinia Stores Documentation
 
-This directory contains all Pinia stores for the Sub2API frontend application.
+This directory contains all Pinia stores for the TianShuAPI frontend application.
 
 ## Stores Overview
 

frontend/src/stores/app.ts

@@ -24,7 +24,7 @@ export const useAppStore = defineStore('app', () => {
   // Public settings cache state
   const publicSettingsLoaded = ref<boolean>(false)
   const publicSettingsLoading = ref<boolean>(false)
-  const siteName = ref<string>('Sub2API')
+  const siteName = ref<string>('TianShuAPI')
   const siteLogo = ref<string>('')
   const siteVersion = ref<string>('')
   const contactInfo = ref<string>('')
@@ -284,7 +284,7 @@ export const useAppStore = defineStore('app', () => {
    */
   function applySettings(config: PublicSettings): void {
     cachedPublicSettings.value = config
-    siteName.value = config.site_name || 'Sub2API'
+    siteName.value = config.site_name || 'TianShuAPI'
     siteLogo.value = config.site_logo || ''
     siteVersion.value = config.version || ''
     contactInfo.value = config.contact_info || ''

frontend/src/types/index.ts

@@ -1,5 +1,5 @@
 /**
- * Core Type Definitions for Sub2API Frontend
+ * Core Type Definitions for TianShuAPI Frontend
  */
 
 // ==================== Common Types ====================

frontend/src/views/HomeView.vue

@@ -417,7 +417,7 @@ const authStore = useAuthStore()
 const appStore = useAppStore()
 
 // Site settings - directly from appStore (already initialized from injected config)
-const siteName = computed(() => appStore.cachedPublicSettings?.site_name || appStore.siteName || 'Sub2API')
+const siteName = computed(() => appStore.cachedPublicSettings?.site_name || appStore.siteName || 'TianShuAPI')
 const siteLogo = computed(() => appStore.cachedPublicSettings?.site_logo || appStore.siteLogo || '')
 const siteSubtitle = computed(() => appStore.cachedPublicSettings?.site_subtitle || 'AI API Gateway Platform')
 const docUrl = computed(() => appStore.cachedPublicSettings?.doc_url || appStore.docUrl || '')

frontend/src/views/admin/SettingsView.vue

@@ -1000,7 +1000,7 @@ const form = reactive<SettingsForm>({
   email_verify_enabled: false,
   default_balance: 0,
   default_concurrency: 1,
-  site_name: 'Sub2API',
+  site_name: 'TianShuAPI',
   site_logo: '',
   site_subtitle: 'Subscription to API Conversion Platform',
   api_base_url: '',

frontend/src/views/auth/EmailVerifyView.vue

@@ -206,7 +206,7 @@ const hasRegisterData = ref<boolean>(false)
 // Public settings
 const turnstileEnabled = ref<boolean>(false)
 const turnstileSiteKey = ref<string>('')
-const siteName = ref<string>('Sub2API')
+const siteName = ref<string>('TianShuAPI')
 
 // Turnstile for resend
 const turnstileRef = ref<InstanceType<typeof TurnstileWidget> | null>(null)
@@ -241,7 +241,7 @@ onMounted(async () => {
     const settings = await getPublicSettings()
     turnstileEnabled.value = settings.turnstile_enabled
     turnstileSiteKey.value = settings.turnstile_site_key || ''
-    siteName.value = settings.site_name || 'Sub2API'
+    siteName.value = settings.site_name || 'TianShuAPI'
   } catch (error) {
     console.error('Failed to load public settings:', error)
   }

frontend/src/views/auth/README.md

@@ -1,6 +1,6 @@
 # Authentication Views
 
-This directory contains Vue 3 authentication views for the Sub2API frontend application.
+This directory contains Vue 3 authentication views for the TianShuAPI frontend application.
 
 ## Components
 

frontend/src/views/auth/RegisterView.vue

@@ -262,7 +262,7 @@ const registrationEnabled = ref<boolean>(true)
 const emailVerifyEnabled = ref<boolean>(false)
 const turnstileEnabled = ref<boolean>(false)
 const turnstileSiteKey = ref<string>('')
-const siteName = ref<string>('Sub2API')
+const siteName = ref<string>('TianShuAPI')
 const linuxdoOAuthEnabled = ref<boolean>(false)
 
 // Turnstile
@@ -308,7 +308,7 @@ onMounted(async () => {
     emailVerifyEnabled.value = settings.email_verify_enabled
     turnstileEnabled.value = settings.turnstile_enabled
     turnstileSiteKey.value = settings.turnstile_site_key || ''
-    siteName.value = settings.site_name || 'Sub2API'
+    siteName.value = settings.site_name || 'TianShuAPI'
     linuxdoOAuthEnabled.value = settings.linuxdo_oauth_enabled
   } catch (error) {
     console.error('Failed to load public settings:', error)

frontend/src/views/auth/USAGE_EXAMPLES.md

@@ -1,6 +1,6 @@
 # Authentication Views Usage Examples
 
-This document provides practical examples of how to use the authentication views in the Sub2API frontend.
+This document provides practical examples of how to use the authentication views in the TianShuAPI frontend.
 
 ## Quick Start
 
@@ -61,7 +61,7 @@ This document provides practical examples of how to use the authentication views
 // - On success:
 //   - Token stored in localStorage
 //   - User data stored in state
-//   - Success toast: "Account created successfully! Welcome to Sub2API."
+//   - Success toast: "Account created successfully! Welcome to TianShuAPI."
 //   - Redirect to /dashboard
 // - On error:
 //   - Error message displayed inline

frontend/src/views/auth/VISUAL_GUIDE.md

@@ -11,7 +11,7 @@ Both LoginView and RegisterView use the AuthLayout component, which provides:
 │                                             │
 │  ┌─────────────────────────────────────┐   │
 │  │                                     │   │
-│  │         Sub2API Logo                │   │
+│  │         TianShuAPI Logo                │   │
 │  │  "Subscription to API Conversion"   │   │
 │  │                                     │   │
 │  └─────────────────────────────────────┘   │
@@ -39,7 +39,7 @@ Centered: Both horizontally and vertically
 ```
 ┌─────────────────────────────────────────────┐
 │                                             │
-│         🔷 Sub2API                          │
+│         🔷 TianShuAPI                          │
 │    Subscription to API Conversion Platform  │
 │                                             │
 │  ┌─────────────────────────────────────┐   │
@@ -133,13 +133,13 @@ Centered: Both horizontally and vertically
 ```
 ┌─────────────────────────────────────────────┐
 │                                             │
-│         🔷 Sub2API                          │
+│         🔷 TianShuAPI                          │
 │    Subscription to API Conversion Platform  │
 │                                             │
 │  ┌─────────────────────────────────────┐   │
 │  │                                     │   │
 │  │        Create Account               │   │
-│  │     Sign up to start using Sub2API  │   │
+│  │     Sign up to start using TianShuAPI  │   │
 │  │                                     │   │
 │  │  Username                           │   │
 │  │  ┌────────────────────────────────┐ │   │