Changed popup class structure

lib/presentation/widgets/dialog/custom_alert_dialog.dart

@@ -0,0 +1,43 @@
+import 'package:flutter/material.dart';
+import 'package:tallee/core/custom_theme.dart';
+import 'package:tallee/presentation/widgets/dialog/custom_dialog_action.dart';
+
+class CustomAlertDialog extends StatelessWidget {
+  /// A custom alert dialog widget that provides a os unspecific AlertDialog,
+  /// with consistent colors, borders, and layout that match the app's custom theme.
+  /// - [title]: The title text displayed at the top of the dialog.
+  /// - [content]: The main content text displayed in the body of the dialog.
+  /// - [actions]: A list of action widgets (typically buttons) displayed at the bottom
+  ///   of the dialog. These actions are horizontally spaced around the dialog's width.
+  const CustomAlertDialog({
+    super.key,
+    required this.title,
+    required this.content,
+    required this.actions,
+  });
+
+  final String title;
+  final Widget content;
+  final List<CustomDialogAction> actions;
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text(
+        title,
+        style: const TextStyle(
+          fontWeight: FontWeight.bold,
+          color: CustomTheme.textColor,
+        ),
+      ),
+      content: content,
+      actions: actions,
+      backgroundColor: CustomTheme.boxColor,
+      actionsAlignment: MainAxisAlignment.center,
+      shape: RoundedRectangleBorder(
+        borderRadius: CustomTheme.standardBorderRadiusAll,
+        side: const BorderSide(color: CustomTheme.boxBorderColor),
+      ),
+    );
+  }
+}