chore: 添加第三方依赖库

thirdparty/rapier.js/rapier-compat/README.md

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+# tsconfig json files
+
+- tsconfig.common.json - shared TypeScript options
+- tsconfig.pkg2d.json - config for compiling rapier2d-compat
+- tsconfig.pkg3d.json - config for compiling rapier3d-compat
+- tconfig.json - for IDE (VSCode) and unit tests. Includes Jest types.
+
+## Generation steps
+
+Check `./package.json scripts`, which are used by CI.
+
+Summary:
+
+- build rust wasm projects into their dedicated folder in `./builds/`
+- copy common javascript and generate dimension specific javascript into a common `./pkg` folder
+- copy that `pkg` folder in each folder from `./builds`