feat: 添加跨平台运行时、资产系统和UI适配功能 (#256)

* feat(platform-common): 添加WASM加载器和环境检测API

* feat(rapier2d): 新增Rapier2D WASM绑定包

* feat(physics-rapier2d): 添加跨平台WASM加载器

* feat(asset-system): 添加运行时资产目录和bundle格式

* feat(asset-system-editor): 新增编辑器资产管理包

* feat(editor-core): 添加构建系统和模块管理

* feat(editor-app): 重构浏览器预览使用import maps

* feat(platform-web): 添加BrowserRuntime和资产读取

* feat(engine): 添加材质系统和着色器管理

* feat(material): 新增材质系统和着色器编辑器

* feat(tilemap): 增强tilemap编辑器和动画系统

* feat(modules): 添加module.json配置

* feat(core): 添加module.json和类型定义更新

* chore: 更新依赖和构建配置

* refactor(plugins): 更新插件模板使用ModuleManifest

* chore: 添加第三方依赖库

* chore: 移除BehaviourTree-ai和ecs-astar子模块

* docs: 更新README和文档主题样式

* fix: 修复Rust文档测试和添加rapier2d WASM绑定

* fix(tilemap-editor): 修复画布高DPI屏幕分辨率适配问题

* feat(ui): 添加UI屏幕适配系统(CanvasScaler/SafeArea)

* fix(ecs-engine-bindgen): 添加缺失的ecs-framework-math依赖

* fix: 添加缺失的包依赖修复CI构建

* fix: 修复CodeQL检测到的代码问题

* fix: 修复构建错误和缺失依赖

* fix: 修复类型检查错误

* fix(material-system): 修复tsconfig配置支持TypeScript项目引用

* fix(editor-core): 修复Rollup构建配置添加tauri external

* fix: 修复CodeQL检测到的代码问题

* fix: 修复CodeQL检测到的代码问题

packages/rapier2d/src/math.ts

@@ -0,0 +1,72 @@
+import {RawVector, RawRotation} from "./raw";
+
+export interface Vector {
+    x: number;
+    y: number;
+}
+
+/**
+ * A 2D vector.
+ */
+export class Vector2 implements Vector {
+    x: number;
+    y: number;
+
+    constructor(x: number, y: number) {
+        this.x = x;
+        this.y = y;
+    }
+}
+
+export class VectorOps {
+    public static new(x: number, y: number): Vector {
+        return new Vector2(x, y);
+    }
+
+    public static zeros(): Vector {
+        return VectorOps.new(0.0, 0.0);
+    }
+
+    // FIXME: type ram: RawVector?
+    public static fromRaw(raw: RawVector): Vector | null {
+        if (!raw) return null;
+
+        let res = VectorOps.new(raw.x, raw.y);
+        raw.free();
+        return res;
+    }
+
+    public static intoRaw(v: Vector): RawVector {
+        return new RawVector(v.x, v.y);
+    }
+
+    public static copy(out: Vector, input: Vector) {
+        out.x = input.x;
+        out.y = input.y;
+    }
+}
+
+/**
+ * A rotation angle in radians.
+ */
+export type Rotation = number;
+
+export class RotationOps {
+    public static identity(): number {
+        return 0.0;
+    }
+
+    public static fromRaw(raw: RawRotation): Rotation | null {
+        if (!raw) return null;
+
+        let res = raw.angle;
+        raw.free();
+        return res;
+    }
+
+    public static intoRaw(angle: Rotation): RawRotation {
+        return RawRotation.fromAngle(angle);
+    }
+}
+
+