Desktop: Allow restoring a delete note from note history using command palette

packages/app-desktop/commands/restoreNoteRevision.ts

@@ -0,0 +1,20 @@
+import { CommandRuntime, CommandDeclaration, CommandContext } from '@joplin/lib/services/CommandService';
+import RevisionService from '@joplin/lib/services/RevisionService';
+
+export const declaration: CommandDeclaration = {
+	name: 'restoreNoteRevision',
+	label: 'Restore a note from history',
+};
+
+export const runtime = (): CommandRuntime => {
+	return {
+		execute: async (_context: CommandContext, noteId: string, reverseRevIndex: number = 0) => {
+			try {
+				const note = await RevisionService.instance().restoreNoteById(noteId, reverseRevIndex);
+				alert(RevisionService.instance().restoreSuccessMessage(note));
+			} catch (error) {
+				alert(error.message);
+			}
+		},
+	};
+};