调整布局、新增导航栏，调整页面跳转逻辑

assets/Scripts/Sub/MainScene.ts

@@ -1,5 +1,6 @@
 import { _decorator, Camera, Component, Node } from "cc";
 import GameRootUI from "../Main/Common/GameRootUI";
+import { MainController } from "../chat18x/core/MainController";
 
 const { ccclass, property } = _decorator;
 
@@ -18,8 +19,24 @@ export class MainScene extends Component {
     let gameRootUI = this.node.getComponent(GameRootUI);
     if (!gameRootUI) {
       gameRootUI = this.node.addComponent(GameRootUI);
-      gameRootUI.InitByCreate(this.UIRoot, this.UILayerMod, "ThemePanel");
+      gameRootUI.InitByCreate(this.UIRoot, this.UILayerMod, "NavigationPanel");
     }
     GameRootUI.MainCamera = this.MainCamera;
+    
+    // 初始化MainController并预加载数据
+    this.initMainController();
+  }
+
+  /**
+   * 初始化MainController并预加载数据
+   */
+  private async initMainController(): Promise<void> {
+    try {
+      console.log("[MainScene] 开始初始化MainController");
+      await MainController.I.init();
+      console.log("[MainScene] MainController初始化完成");
+    } catch (error) {
+      console.error("[MainScene] MainController初始化失败:", error);
+    }
   }
 }