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/fs/src/error.rs

@@ -23,6 +23,9 @@ pub enum Error {
     #[cfg(feature = "watch")]
     #[error(transparent)]
     Watch(#[from] notify::Error),
+    #[cfg(target_os = "android")]
+    #[error(transparent)]
+    PluginInvoke(#[from] tauri::plugin::mobile::PluginInvokeError),
 }
 
 impl Serialize for Error {