refactor: unify code formatting and improve push/search implementations

- Remove BOM from all Go source files
- Standardize import ordering and whitespace across handlers and services
- Replace PostgreSQL full-text search with ILIKE pattern matching in post and user repositories
- Enhance JPush client with TLS transport, rate limit monitoring, and simplified API
- Refactor PushService to include userID in device management methods
- Add MaxDevicesPerUser limit and extract helper functions for push payload construction

internal/service/setup_service.go

@@ -13,10 +13,10 @@ type SetupService interface {
 }
 
 type setupService struct {
-	userRepo     repository.UserRepository
-	roleRepo     repository.RoleRepository
-	casbinSvc    CasbinService
-	setupSecret  string
+	userRepo    repository.UserRepository
+	roleRepo    repository.RoleRepository
+	casbinSvc   CasbinService
+	setupSecret string
 }
 
 func NewSetupService(
@@ -60,4 +60,4 @@ func (s *setupService) SetupSuperAdmin(ctx context.Context, userID, setupSecret
 	}
 
 	return s.casbinSvc.AddRoleForUser(ctx, user.ID, model.RoleSuperAdmin)
-}
+}