feat(native): upgrade NAPI-RS to 3.0.0 beta (#12652)

<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit

- **New Features**
	- Added a default export for the native binding in the frontend native module, allowing easier imports.

- **Refactor**
	- Streamlined and updated Rust-to-JavaScript type conversions and lifetime handling for improved safety and consistency.
	- Improved object and array construction in Rust modules for more idiomatic usage.
	- Simplified boolean and null value handling in JavaScript interop layers.

- **Chores**
	- Upgraded several dependencies and development tools to newer versions across backend, frontend, and common packages.
	- Updated build scripts for the frontend native package to simplify commands.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/backend/native/package.json

@@ -32,7 +32,7 @@
     "build:debug": "napi build"
   },
   "devDependencies": {
-    "@napi-rs/cli": "3.0.0-alpha.78",
+    "@napi-rs/cli": "3.0.0-alpha.81",
     "lib0": "^0.2.99",
     "tiktoken": "^1.0.17",
     "tinybench": "^4.0.0",