feat(clipboard): Implement HTML and clear functionality (#977)

* Implement arboard HTML features (desktop only) and ability to trigger clipboard clear

Signed-off-by: TukanDev <contact@tukandev.com>

* Update readme of clipboard plugin

Signed-off-by: TukanDev <contact@tukandev.com>

* Update plugins/clipboard-manager/src/desktop.rs

Propagate error for clear as requested

Co-authored-by: Amr Bashir <amr.bashir2015@gmail.com>

* Update plugins/clipboard-manager/guest-js/index.ts

Change to camelCase as requested

Co-authored-by: Amr Bashir <amr.bashir2015@gmail.com>

* Update plugins/clipboard-manager/guest-js/index.ts

use camelCase here too

Co-authored-by: Amr Bashir <amr.bashir2015@gmail.com>

* Update README.md

Revert back as mentioned in HTML PR

* Update index.ts

After discussion  readHtml() is decided to be removed. Will follow and remove corresponding rust side function too.

* Strip all other existence of read_html out as determined in HTML support PR conversation

Signed-off-by: TukanDev <contact@tukandev.com>

* Apply requested changes v2

Signed-off-by: TukanDev <contact@tukandev.com>

* pnpm run build and cargo fmt

Signed-off-by: TukanDev <contact@tukandev.com>

* Update plugins/clipboard-manager/src/mobile.rs

fix ci calling

Co-authored-by: Amr Bashir <amr.bashir2015@gmail.com>

* mobile read_html omg....

Signed-off-by: TukanDev <contact@tukandev.com>

* Update plugins/clipboard-manager/src/mobile.rs

* pnpm format....

Signed-off-by: TukanDev <contact@tukandev.com>

* error on mobile as well

* clear on mobile

* change file

---------

Signed-off-by: TukanDev <contact@tukandev.com>

plugins/clipboard-manager/src/error.rs

@@ -11,7 +11,6 @@ pub enum Error {
     #[cfg(mobile)]
     #[error(transparent)]
     PluginInvoke(#[from] tauri::plugin::mobile::PluginInvokeError),
-    #[cfg(desktop)]
     #[error("{0}")]
     Clipboard(String),
 }