style: 修复 gofmt 格式问题

backend/internal/handler/admin/group_handler.go

@@ -77,12 +77,12 @@ func NewGroupHandler(adminService service.AdminService) *GroupHandler {
 
 // CreateGroupRequest represents create group request
 type CreateGroupRequest struct {
-	Name             string   `json:"name" binding:"required"`
-	Description      string   `json:"description"`
-	Platform         string   `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity sora"`
-	RateMultiplier   float64  `json:"rate_multiplier"`
-	IsExclusive      bool     `json:"is_exclusive"`
-	SubscriptionType string   `json:"subscription_type" binding:"omitempty,oneof=standard subscription"`
+	Name             string             `json:"name" binding:"required"`
+	Description      string             `json:"description"`
+	Platform         string             `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity sora"`
+	RateMultiplier   float64            `json:"rate_multiplier"`
+	IsExclusive      bool               `json:"is_exclusive"`
+	SubscriptionType string             `json:"subscription_type" binding:"omitempty,oneof=standard subscription"`
 	DailyLimitUSD    optionalLimitField `json:"daily_limit_usd"`
 	WeeklyLimitUSD   optionalLimitField `json:"weekly_limit_usd"`
 	MonthlyLimitUSD  optionalLimitField `json:"monthly_limit_usd"`
@@ -114,13 +114,13 @@ type CreateGroupRequest struct {
 
 // UpdateGroupRequest represents update group request
 type UpdateGroupRequest struct {
-	Name             string   `json:"name"`
-	Description      string   `json:"description"`
-	Platform         string   `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity sora"`
-	RateMultiplier   *float64 `json:"rate_multiplier"`
-	IsExclusive      *bool    `json:"is_exclusive"`
-	Status           string   `json:"status" binding:"omitempty,oneof=active inactive"`
-	SubscriptionType string   `json:"subscription_type" binding:"omitempty,oneof=standard subscription"`
+	Name             string             `json:"name"`
+	Description      string             `json:"description"`
+	Platform         string             `json:"platform" binding:"omitempty,oneof=anthropic openai gemini antigravity sora"`
+	RateMultiplier   *float64           `json:"rate_multiplier"`
+	IsExclusive      *bool              `json:"is_exclusive"`
+	Status           string             `json:"status" binding:"omitempty,oneof=active inactive"`
+	SubscriptionType string             `json:"subscription_type" binding:"omitempty,oneof=standard subscription"`
 	DailyLimitUSD    optionalLimitField `json:"daily_limit_usd"`
 	WeeklyLimitUSD   optionalLimitField `json:"weekly_limit_usd"`
 	MonthlyLimitUSD  optionalLimitField `json:"monthly_limit_usd"`