refactor: migrate from Vue CLI to Vite, update WebSocket handling, and clean up configuration

- Replaced vue.config.js with vite.config.js for Vite setup.
- Updated WebSocket implementation in webSocket.js for improved readability and performance.
- Removed unnecessary comments and cleaned up code formatting.
- Configured Vite plugins for auto-imports, SVG icons, and component resolution.
- Set up proxy configurations for API endpoints in Vite.

src/component/Canvas/CanvasEditor/commands/RedGreenCommands.js

@@ -306,7 +306,7 @@ export class BatchInitializeRedGreenModeCommand extends Command {
    */
   async _setupBackgroundLayer(backgroundLayer, clothingImage) {
     let backgroundObject = backgroundLayer.fabricObject;
-    const { object } = findObjectById(this.canvas, backgroundObject.id);
+    let { object } = findObjectById(this.canvas, backgroundObject.id);
 
     if (!object) {
       // 创建白色背景矩形