login and keys manage

lib/component/user/user_pic_component.dart

@@ -0,0 +1,33 @@
+import 'package:flutter/material.dart';
+
+class UserPicComponent extends StatefulWidget {
+  double width;
+
+  UserPicComponent({required this.width});
+
+  @override
+  State<StatefulWidget> createState() {
+    return _UserPicComponent();
+  }
+}
+
+class _UserPicComponent extends State<UserPicComponent> {
+  @override
+  Widget build(BuildContext context) {
+    Widget innerWidget = Icon(
+      Icons.account_circle,
+      size: widget.width,
+    );
+
+    return Container(
+      width: widget.width,
+      height: widget.width,
+      clipBehavior: Clip.hardEdge,
+      alignment: Alignment.center,
+      decoration: BoxDecoration(
+        borderRadius: BorderRadius.circular(widget.width / 2),
+      ),
+      child: innerWidget,
+    );
+  }
+}