refactor(managers): accept registry parameter via constructor injection

All 16 managers now receive ManagerRegistry instance through constructor
instead of calling ManagerRegistry.getInstance(). This enables each
BimEngine instance to have its own isolated set of managers.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/managers/right-key-manager.ts

@@ -3,6 +3,7 @@
  * 负责管理右键上下文菜单的显示和交互
  */
 import { BaseManager } from '../core/base-manager';
+import { ManagerRegistry } from '../core/manager-registry';
 import { BimRightKey } from '../components/right-key';
 import { BimMenu } from '../components/menu';
 import { MenuItemConfig } from '../components/menu/item';
@@ -19,8 +20,8 @@ export class RightKeyManager extends BaseManager {
     /** 上下文处理器列表 */
     private contextHandlers: Array<(e: MouseEvent) => MenuItemConfig[] | null> = [];
 
-    constructor(container: HTMLElement) {
-        super();
+    constructor(container: HTMLElement, registry: ManagerRegistry) {
+        super(registry);
         this.container = container;
 
         this.rightKeyPanel = new BimRightKey({