Add initial project structure and configuration files

lib/widgets/navbar.dart

@@ -0,0 +1,53 @@
+
+
+import 'package:go_router/go_router.dart';
+import 'package:shadcn_flutter/shadcn_flutter.dart';
+
+class ProjNavBar extends StatelessWidget {
+
+
+  static final Map<String, int> _pageIndex = {
+    "home": 0,
+    "settings": 1
+  };
+
+  late final int selectedIndex;
+
+  ProjNavBar({super.key, String currentPage = "home"}) {;
+    selectedIndex = _pageIndex[currentPage] ?? 0;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // TODO: implement build
+    return NavigationBar(
+      index: selectedIndex,
+      onSelected: (index) {
+        if (index == 0) {
+          GoRouter.of(context).go("/");
+        } else if (index == 1) {
+          GoRouter.of(context).go("/settings");
+        }
+      },
+      children: [
+        NavigationItem(
+          label: Text(
+            "Home"
+          ),
+          child: Icon(
+            LucideIcons.house
+          ),
+        ),
+        NavigationItem(
+          label: Text(
+            "Settings"
+          ),
+          child: Icon(
+            LucideIcons.settings
+          ),
+        )
+      ],
+    );
+  }
+
+}