feat : app bar widget

packages/core/lib/presentation/widget/app_bar/r_app_bar.dart

@@ -0,0 +1,53 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:rasadyar_core/presentation/common/app_color.dart';
+import 'package:rasadyar_core/presentation/common/app_fonts.dart';
+
+class RAppBar extends StatelessWidget implements PreferredSizeWidget {
+  final String title;
+  final Color backgroundColor;
+  final Color iconColor;
+  final TextStyle? titleTextStyle;
+  final VoidCallback? onBackPressed;
+  final List<Widget>? additionalActions;
+
+  const RAppBar({
+    super.key,
+    required this.title,
+    this.backgroundColor = AppColor.lightGreyLight,
+    this.iconColor = AppColor.blueNormal,
+    this.titleTextStyle,
+    this.onBackPressed,
+    this.additionalActions,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return AppBar(
+      automaticallyImplyLeading: false,
+      backgroundColor: backgroundColor,
+      elevation: 0,
+      excludeHeaderSemantics: true,
+      scrolledUnderElevation: 0,
+      titleTextStyle:
+          titleTextStyle ??
+          AppFonts.yekan16.copyWith(color: AppColor.blueNormal),
+      title: Text(title),
+      actions: [
+        Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 8),
+          child: IconButton(
+            onPressed: onBackPressed ?? () => Get.back(),
+            icon: const Icon(CupertinoIcons.chevron_back),
+            color: iconColor,
+          ),
+        ),
+        if (additionalActions != null) ...additionalActions!,
+      ],
+    );
+  }
+
+  @override
+  Size get preferredSize => const Size.fromHeight(kToolbarHeight);
+}