feat: 集成Rust WASM渲染引擎与TypeScript ECS框架 (#228)

* feat: 集成Rust WASM渲染引擎与TypeScript ECS框架

* feat: 增强编辑器UI功能与跨平台支持

* fix: 修复CI测试和类型检查问题

* fix: 修复CI问题并提高测试覆盖率

* fix: 修复CI问题并提高测试覆盖率

packages/platform-web/src/subsystems/WebInputSubsystem.ts

@@ -0,0 +1,102 @@
+/**
+ * Web 平台输入子系统
+ */
+
+import type {
+    IPlatformInputSubsystem,
+    TouchHandler,
+    TouchEvent
+} from '@esengine/platform-common';
+
+/**
+ * Web 平台输入子系统实现
+ */
+export class WebInputSubsystem implements IPlatformInputSubsystem {
+    private _touchStartHandlers: Map<TouchHandler, (e: globalThis.TouchEvent) => void> = new Map();
+    private _touchMoveHandlers: Map<TouchHandler, (e: globalThis.TouchEvent) => void> = new Map();
+    private _touchEndHandlers: Map<TouchHandler, (e: globalThis.TouchEvent) => void> = new Map();
+    private _touchCancelHandlers: Map<TouchHandler, (e: globalThis.TouchEvent) => void> = new Map();
+
+    onTouchStart(handler: TouchHandler): void {
+        const nativeHandler = (e: globalThis.TouchEvent) => {
+            handler(this.convertTouchEvent(e));
+        };
+        this._touchStartHandlers.set(handler, nativeHandler);
+        window.addEventListener('touchstart', nativeHandler);
+    }
+
+    onTouchMove(handler: TouchHandler): void {
+        const nativeHandler = (e: globalThis.TouchEvent) => {
+            handler(this.convertTouchEvent(e));
+        };
+        this._touchMoveHandlers.set(handler, nativeHandler);
+        window.addEventListener('touchmove', nativeHandler);
+    }
+
+    onTouchEnd(handler: TouchHandler): void {
+        const nativeHandler = (e: globalThis.TouchEvent) => {
+            handler(this.convertTouchEvent(e));
+        };
+        this._touchEndHandlers.set(handler, nativeHandler);
+        window.addEventListener('touchend', nativeHandler);
+    }
+
+    onTouchCancel(handler: TouchHandler): void {
+        const nativeHandler = (e: globalThis.TouchEvent) => {
+            handler(this.convertTouchEvent(e));
+        };
+        this._touchCancelHandlers.set(handler, nativeHandler);
+        window.addEventListener('touchcancel', nativeHandler);
+    }
+
+    offTouchStart(handler: TouchHandler): void {
+        const nativeHandler = this._touchStartHandlers.get(handler);
+        if (nativeHandler) {
+            window.removeEventListener('touchstart', nativeHandler);
+            this._touchStartHandlers.delete(handler);
+        }
+    }
+
+    offTouchMove(handler: TouchHandler): void {
+        const nativeHandler = this._touchMoveHandlers.get(handler);
+        if (nativeHandler) {
+            window.removeEventListener('touchmove', nativeHandler);
+            this._touchMoveHandlers.delete(handler);
+        }
+    }
+
+    offTouchEnd(handler: TouchHandler): void {
+        const nativeHandler = this._touchEndHandlers.get(handler);
+        if (nativeHandler) {
+            window.removeEventListener('touchend', nativeHandler);
+            this._touchEndHandlers.delete(handler);
+        }
+    }
+
+    offTouchCancel(handler: TouchHandler): void {
+        const nativeHandler = this._touchCancelHandlers.get(handler);
+        if (nativeHandler) {
+            window.removeEventListener('touchcancel', nativeHandler);
+            this._touchCancelHandlers.delete(handler);
+        }
+    }
+
+    supportsPressure(): boolean {
+        return 'force' in Touch.prototype;
+    }
+
+    private convertTouchEvent(e: globalThis.TouchEvent): TouchEvent {
+        const convertTouch = (touch: globalThis.Touch) => ({
+            identifier: touch.identifier,
+            x: touch.clientX,
+            y: touch.clientY,
+            force: (touch as any).force
+        });
+
+        return {
+            touches: Array.from(e.touches).map(convertTouch),
+            changedTouches: Array.from(e.changedTouches).map(convertTouch),
+            timeStamp: e.timeStamp
+        };
+    }
+}