First commit

backend/internal/model/model.go

@@ -0,0 +1,64 @@
+package model
+
+import (
+	"gorm.io/gorm"
+)
+
+// AutoMigrate 自动迁移所有模型
+func AutoMigrate(db *gorm.DB) error {
+	return db.AutoMigrate(
+		&User{},
+		&ApiKey{},
+		&Group{},
+		&Account{},
+		&AccountGroup{},
+		&Proxy{},
+		&RedeemCode{},
+		&UsageLog{},
+		&Setting{},
+		&UserSubscription{},
+	)
+}
+
+// 状态常量
+const (
+	StatusActive   = "active"
+	StatusDisabled = "disabled"
+	StatusError    = "error"
+	StatusUnused   = "unused"
+	StatusUsed     = "used"
+	StatusExpired  = "expired"
+)
+
+// 角色常量
+const (
+	RoleAdmin = "admin"
+	RoleUser  = "user"
+)
+
+// 平台常量
+const (
+	PlatformAnthropic = "anthropic"
+	PlatformOpenAI    = "openai"
+	PlatformGemini    = "gemini"
+)
+
+// 账号类型常量
+const (
+	AccountTypeOAuth      = "oauth"       // OAuth类型账号（full scope: profile + inference）
+	AccountTypeSetupToken = "setup-token" // Setup Token类型账号（inference only scope）
+	AccountTypeApiKey     = "apikey"      // API Key类型账号
+)
+
+// 卡密类型常量
+const (
+	RedeemTypeBalance      = "balance"
+	RedeemTypeConcurrency  = "concurrency"
+	RedeemTypeSubscription = "subscription"
+)
+
+// 管理员调整类型常量
+const (
+	AdjustmentTypeAdminBalance     = "admin_balance"     // 管理员调整余额
+	AdjustmentTypeAdminConcurrency = "admin_concurrency" // 管理员调整并发数
+)