first commit

lib/screens/dialogs/dialog_header.dart

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+// Flutter imports:
+import 'package:flutter/material.dart';
+
+// Project imports:
+import 'package:remever/common/resources.dart';
+import 'package:remever/common/widgets/typography.dart';
+import 'package:remever/components/extensions/context.dart';
+import 'package:remever/gen/assets.gen.dart';
+
+class DialogHeader extends StatelessWidget {
+  const DialogHeader({
+    super.key,
+    this.title = '',
+    this.paddingSize = 28,
+    this.action,
+  });
+
+  final String title;
+  final double paddingSize;
+  final Widget? action;
+
+  // Константы для стилей и отступов
+  static final double _headerHeight = 56.h;
+  static const BoxDecoration _headerDecoration = BoxDecoration(
+    border: Border(bottom: BorderSide(color: AppColors.gray, width: 0.5)),
+  );
+  static final _medium16Style = Medium16px();
+  static final double _iconSize = 24.r;
+  static const BoxDecoration _closeButtonDecoration = BoxDecoration(
+    shape: BoxShape.circle,
+    color: AppColors.bg,
+  );
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      height: _headerHeight.h,
+      decoration: _headerDecoration,
+      child: Padding(
+        padding: EdgeInsets.symmetric(horizontal: paddingSize).r,
+        child: Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: <Widget>[
+            _buildTitle(),
+            if (action != null) action!,
+            _buildCloseButton(context),
+          ],
+        ),
+      ),
+    );
+  }
+
+  /// Построение заголовка диалога
+  Widget _buildTitle() {
+    return AppTypography(title, type: _medium16Style);
+  }
+
+  /// Построение кнопки закрытия диалога
+  Widget _buildCloseButton(BuildContext context) {
+    return GestureDetector(
+      onTap: () => Navigator.of(context).pop(),
+      child: Container(
+        height: _iconSize.h,
+        width: _iconSize.w,
+        decoration: _closeButtonDecoration,
+        child: Center(
+          child: Assets.icons.typeClose.image(
+            color: AppColors.gray,
+            height: _iconSize.h,
+            width: _iconSize.w,
+          ),
+        ),
+      ),
+    );
+  }
+}