feat(plugins): inject API on window.__TAURI__ (#383)

plugins/clipboard/src/api-iife.js

@@ -0,0 +1 @@
+if("__TAURI__"in window){var __TAURI_CLIPBOARD__=function(_){"use strict";return _.readText=async function(){return(await window.__TAURI_INVOKE__("plugin:clipboard|read")).options},_.writeText=async function(_,i){return window.__TAURI_INVOKE__("plugin:clipboard|write",{data:{kind:"PlainText",options:{label:null==i?void 0:i.label,text:_}}})},_}({});Object.defineProperty(window.__TAURI__,"clipboard",{value:__TAURI_CLIPBOARD__})}

plugins/clipboard/src/lib.rs

@@ -39,6 +39,7 @@ impl<R: Runtime, T: Manager<R>> crate::ClipboardExt<R> for T {
 /// Initializes the plugin.
 pub fn init<R: Runtime>() -> TauriPlugin<R> {
     Builder::new("clipboard")
+        .js_init_script(include_str!("api-iife.js").to_string())
         .invoke_handler(tauri::generate_handler![commands::write, commands::read])
         .setup(|app, api| {
             #[cfg(mobile)]