Created project base structure, state management, router and login

lib/utils/snackbar.dart

@@ -0,0 +1,22 @@
+// ignore_for_file: use_build_context_synchronously
+
+import 'package:flutter/material.dart';
+import 'package:my_linkding/constants/global_keys.dart';
+
+void showSnacbkar({
+  required String label,
+  required Color color,
+  Color? labelColor,
+  GlobalKey<ScaffoldMessengerState>? key,
+}) async {
+  final GlobalKey<ScaffoldMessengerState> scaffoldKey = key ?? scaffoldMessengerGlobalKey;
+
+  final snackBar = SnackBar(
+    content: Text(
+      label,
+      style: TextStyle(color: labelColor ?? Colors.white),
+    ),
+    backgroundColor: color,
+  );
+  scaffoldKey.currentState?.showSnackBar(snackBar);
+}