refactor(*): 代码质量 - 优化前后端实现并完善协议与画布验证

backend/internal/app/creation_test.go

@@ -10,9 +10,9 @@ import (
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
 	"gorm.io/gorm/logger"
-	"infinite-canvas/backend/internal/database"
-	"infinite-canvas/backend/internal/model"
-	"infinite-canvas/backend/internal/repository"
+	"yingce/backend/internal/database"
+	"yingce/backend/internal/model"
+	"yingce/backend/internal/repository"
 )
 
 func creationTestService(t *testing.T) (*Service, *gorm.DB, string, CreationGuard) {