AppBar and Header components

lib/components/app_bar.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+
+class GymLinkAppBar extends StatelessWidget implements PreferredSizeWidget {
+  const GymLinkAppBar({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return AppBar(
+      backgroundColor: Colors.white,
+      shadowColor: null,
+      automaticallyImplyLeading: false,
+      elevation: 0,
+      scrolledUnderElevation: 4,
+      title: Row(
+        mainAxisAlignment: MainAxisAlignment.spaceBetween,
+        children: [
+          Padding(
+            padding: const EdgeInsets.only(right: 8),
+            child: Image.asset('logo.png', width: 24, height: 24),
+          ),
+          Align(
+            alignment: Alignment.centerRight,
+            child: Text(
+              'Powered by GymLink',
+              style: Theme.of(context).textTheme.titleSmall,
+            ),
+          ),
+        ],
+      ),
+      toolbarHeight: 30,
+    );
+  }
+
+  @override
+  Size get preferredSize => const Size.fromHeight(30);
+}

lib/components/heading.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+
+class GymLinkHeader extends StatelessWidget {
+  final String title;
+  const GymLinkHeader({super.key, required this.title});
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 20),
+      child: Column(
+        children: [
+          Row(
+            children: [
+              IconButton(
+                  onPressed: () => Navigator.pop(context),
+                  icon: const Icon(Icons.arrow_back)),
+              Text(title, style: Theme.of(context).textTheme.titleLarge),
+            ],
+          ),
+          const Divider(thickness: 1, height: 0),
+        ],
+      ),
+    );
+  }
+}