非ログイン時の警告処理 (#5219)

* Update note-mixin.ts

* Update note-mixin.ts

* ✌️

* Update note-mixin.ts

* Update note-menu.vue

src/client/app/common/scripts/please-login.ts

@@ -0,0 +1,10 @@
+export default ($root: any) => {
+	if ($root.$store.getters.isSignedIn) return;
+
+	$root.dialog({
+		title: $root.$t('@.signin-required'),
+		text: null
+	});
+
+	throw new Error('signin required');
+};