Control 페이지 UI 구현 및 앱 테마 컬러(Red) 변경 완료

lib/widgets/custom_header.dart

@@ -0,0 +1,31 @@
+import 'package:flutter/material.dart';
+
+class CustomHeader extends StatelessWidget {
+  const CustomHeader({super.key});
+
+  static const double _uniformGap = 16.0;
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+        height: 60.0,
+        color: Theme.of(context).scaffoldBackgroundColor,
+        padding: const EdgeInsets.symmetric(horizontal: _uniformGap),
+        child: Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            crossAxisAlignment: CrossAxisAlignment.center,
+            children: [
+              Row(children: [
+                Icon(Icons.settings_input_component, color: Colors.grey[400]),
+                const SizedBox(width: 12),
+                const Text('SMART HELMET SYSTEMS',
+                    style: TextStyle(
+                        fontSize: 15,
+                        fontWeight: FontWeight.bold,
+                        color: Colors.white))
+              ]),
+              Text('2025/09/26 - 10:44 AM',
+                  style: TextStyle(color: Colors.grey[400], fontSize: 11))
+            ]));
+  }
+}