feat: add image management functionality

- Implemented image folder repository with CRUD operations.
- Added image reference repository for managing image references to articles.
- Created image repository for handling image assets, including listing, inserting, updating, and deleting images.
- Introduced image usage repository to track storage usage and quotas for tenants.
- Added SQL queries for image assets, folders, references, and usage.
- Developed image handler for HTTP endpoints to manage images and folders.
- Created database migration scripts for image-related tables and structures.

server/internal/tenant/transport/router.go

@@ -145,4 +145,20 @@ func RegisterRoutes(app *bootstrap.App) {
 	instantTasks := protected.Group("/tenant/instant-tasks")
 	instHandler := NewInstantTaskHandler(app)
 	instantTasks.GET("", instHandler.List)
+
+	images := protected.Group("/tenant/images")
+	imgHandler := NewImageHandler(app)
+	images.GET("", imgHandler.ListImages)
+	images.POST("", imgHandler.UploadImage)
+	images.PUT("/:id", imgHandler.UpdateImage)
+	images.GET("/:id/references", imgHandler.GetImageReferences)
+	images.DELETE("/:id", imgHandler.DeleteImage)
+	images.GET("/storage-usage", imgHandler.StorageUsage)
+
+	imageFolders := protected.Group("/tenant/images/folders")
+	imageFolders.GET("", imgHandler.ListFolders)
+	imageFolders.POST("", imgHandler.CreateFolder)
+	imageFolders.PUT("/:id", imgHandler.UpdateFolder)
+	imageFolders.GET("/:id/delete-preview", imgHandler.FolderDeletePreview)
+	imageFolders.DELETE("/:id", imgHandler.DeleteFolder)
 }