feat: 戒烟成就、梦想图标预设、打卡统计与依赖注入调整

- 成就系统、连续打卡天数计算、管理后台成就 CRUD
- 梦想目标图标预设 DreamPreset 与用户端 dream-presets 接口
- 管理后台梦想图标 CRUD；戒烟打卡 summary 修正
- 忽略根目录编译产物 /api

Made-with: Cursor

internal/routes/quitcheckin_routes.go

@@ -21,6 +21,7 @@ func registerQuitCheckinRoutes(protected *gin.RouterGroup, handler *quitcheckinh
 		v2.GET("/badges", handler.ListBadges)
 		v2.GET("/relapses", handler.ListRelapses)
 
+		v2.GET("/dream-presets", handler.ListDreamPresets)
 		v2.GET("/reward-goals", handler.ListRewardGoals)
 		v2.POST("/reward-goals", handler.CreateRewardGoal)
 		v2.PUT("/reward-goals/:id", handler.UpdateRewardGoal)