fix(ci): update typedoc path and add workflow_dispatch (#341)

* fix: update Laya examples, add CLI docs, fix changesets workflow

- Update Laya examples to use Laya 3.x Script pattern (@regClass)
- Add CLI tool quick start section to README (npx @esengine/cli init)
- Fix changesets workflow to only build framework packages
- Remove unnecessary Rust/WASM build steps from changesets workflow
- Remove redundant 'pnpm build' from changeset:publish script

* docs: add CLI documentation and update Laya examples

- Add CLI quick start section to getting-started.md (zh/en)
- Update Laya examples to use Laya 3.x Script pattern

* fix(ci): update typedoc path and add workflow_dispatch

- Fix typedoc entry point: packages/core -> packages/framework/core
- Add workflow_dispatch to release-changesets for manual triggering
- Add deeper package paths to trigger on nested packages

typedoc.json

@@ -1,5 +1,5 @@
 {
-  "entryPoints": ["./packages/core/src/index.ts"],
+  "entryPoints": ["./packages/framework/core/src/index.ts"],
   "out": "./docs/api",
   "plugin": ["typedoc-plugin-markdown"],
   "readme": "none",