feat(fs): resolve content URIs on Android (#1658)

* Implemented writeTextFile on Android.

* Added license headers.

* fix fmt checks.

* implement more file APIs

* change file

* cleanup

* refactor dialog plugin to leverage new FS APIs

* implement metadata functions

* fix build

* expose FS rust API

* resolve resources on android

* update pnpm

* update docs

---------

Co-authored-by: Lucas Nogueira <lucas@tauri.app>

plugins/single-instance/examples/vanilla/package.json

@@ -9,6 +9,6 @@
   "author": "",
   "license": "MIT",
   "devDependencies": {
-    "@tauri-apps/cli": "2.0.0-rc.4"
+    "@tauri-apps/cli": "2.0.0-rc.6"
   }
 }