Notify of plugin updates and add update UX (#339)

src-tauri/bindings/index.ts

@@ -1,5 +1,9 @@
 // This file was generated by [ts-rs](https://github.com/Aleph-Alpha/ts-rs). Do not edit this file manually.
 
+export type PluginUpdateInfo = { name: string, currentVersion: string, latestVersion: string, };
+
+export type PluginUpdateNotification = { updateCount: number, plugins: Array<PluginUpdateInfo>, };
+
 export type UpdateInfo = { replyEventId: string, version: string, downloaded: boolean, };
 
 export type UpdateResponse = { "type": "ack" } | { "type": "action", action: UpdateResponseAction, };