Merge remote-tracking branch 'upstream/main' into feat/payment-system-v2

# Conflicts:
#	frontend/src/api/admin/settings.ts
#	frontend/src/stores/app.ts
#	frontend/src/types/index.ts
#	frontend/src/views/admin/SettingsView.vue

frontend/src/stores/__tests__/app.spec.ts

@@ -1,6 +1,7 @@
 import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
 import { setActivePinia, createPinia } from 'pinia'
 import { useAppStore } from '@/stores/app'
+import { getPublicSettings } from '@/api/auth'
 
 // Mock API 模块
 vi.mock('@/api/admin/system', () => ({
@@ -15,12 +16,14 @@ describe('useAppStore', () => {
   beforeEach(() => {
     setActivePinia(createPinia())
     vi.useFakeTimers()
+    localStorage.clear()
     // 清除 window.__APP_CONFIG__
     delete (window as any).__APP_CONFIG__
   })
 
   afterEach(() => {
     vi.useRealTimers()
+    localStorage.clear()
   })
 
   // --- Toast 消息管理 ---
@@ -291,5 +294,43 @@ describe('useAppStore', () => {
       expect(store.publicSettingsLoaded).toBe(false)
       expect(store.cachedPublicSettings).toBeNull()
     })
+
+    it('fetchPublicSettings(force) 会同步更新运行时注入配置', async () => {
+      vi.mocked(getPublicSettings).mockResolvedValue({
+        registration_enabled: false,
+        email_verify_enabled: false,
+        registration_email_suffix_whitelist: [],
+        promo_code_enabled: true,
+        password_reset_enabled: false,
+        invitation_code_enabled: false,
+        turnstile_enabled: false,
+        turnstile_site_key: '',
+        site_name: 'Updated Site',
+        site_logo: '',
+        site_subtitle: '',
+        api_base_url: '',
+        contact_info: '',
+        doc_url: '',
+        home_content: '',
+        hide_ccs_import_button: false,
+        purchase_subscription_enabled: false,
+        purchase_subscription_url: '',
+        table_default_page_size: 1000,
+        table_page_size_options: [20, 100, 1000],
+        custom_menu_items: [],
+        custom_endpoints: [],
+        linuxdo_oauth_enabled: false,
+        backend_mode_enabled: false,
+        version: '1.0.0'
+      })
+
+      const store = useAppStore()
+      await store.fetchPublicSettings(true)
+
+      expect((window as any).__APP_CONFIG__.table_default_page_size).toBe(1000)
+      expect((window as any).__APP_CONFIG__.table_page_size_options).toEqual([20, 100, 1000])
+      expect(localStorage.getItem('table-page-size')).toBeNull()
+      expect(localStorage.getItem('table-page-size-source')).toBeNull()
+    })
   })
 })

frontend/src/stores/app.ts

@@ -284,6 +284,9 @@ export const useAppStore = defineStore('app', () => {
    * Apply settings to store state (internal helper to avoid code duplication)
    */
   function applySettings(config: PublicSettings): void {
+    if (typeof window !== 'undefined') {
+      window.__APP_CONFIG__ = { ...config }
+    }
     cachedPublicSettings.value = config
     siteName.value = config.site_name || 'Sub2API'
     siteLogo.value = config.site_logo || ''
@@ -327,9 +330,9 @@ export const useAppStore = defineStore('app', () => {
         doc_url: docUrl.value,
         home_content: '',
         hide_ccs_import_button: false,
-        purchase_subscription_enabled: false,
-        purchase_subscription_url: '',
         payment_enabled: false,
+        table_default_page_size: 20,
+        table_page_size_options: [10, 20, 50, 100],
         custom_menu_items: [],
         custom_endpoints: [],
         linuxdo_oauth_enabled: false,