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/quitcheckin/service/service.go

@@ -986,6 +986,9 @@ func (s *Service) computeSummary(ctx context.Context, uid int, profile quitmodel
 	}
 
 	elapsedDays := daysBetween(normalizeDate(profile.QuitStartDate), today)
+	if currentStreak > elapsedDays {
+		elapsedDays = currentStreak
+	}
 	theoreticalCigs := elapsedDays * profile.BaselineCigsPerDay
 	avoidedCigs := theoreticalCigs - totalRelapseNum
 	if avoidedCigs < 0 {
@@ -1129,6 +1132,18 @@ func SortRelapses(items []RelapseEventResult) {
 	})
 }
 
+// ListDreamPresets 返回启用的预设梦想目标列表。
+func (s *Service) ListDreamPresets(ctx context.Context) ([]quitmodel.DreamPreset, error) {
+	var presets []quitmodel.DreamPreset
+	if err := s.db.WithContext(ctx).
+		Where("is_active = ?", true).
+		Order("sort_order ASC, id ASC").
+		Find(&presets).Error; err != nil {
+		return nil, fmt.Errorf("list dream presets: %w", err)
+	}
+	return presets, nil
+}
+
 func normalizeShowFields(items []string) []string {
 	allowed := map[string]struct{}{
 		"streak_days":             {},