✨ Auth factor settings

lib/widgets/content/alert.native.dart

@@ -20,6 +20,9 @@ String _parseRemoteError(DioException err) {
 }
 
 void showErrorAlert(dynamic err) async {
+  if (err is Error) {
+    log('${err.stackTrace}');
+  }
   final text = switch (err) {
     String _ => err,
     DioException _ => _parseRemoteError(err),

lib/widgets/content/sheet.dart

@@ -0,0 +1,60 @@
+import 'package:flutter/material.dart';
+import 'package:material_symbols_icons/symbols.dart';
+
+class SheetScaffold extends StatelessWidget {
+  final Widget? title;
+  final String? titleText;
+  final List<Widget> actions;
+  final Widget child;
+  final double heightFactor;
+  const SheetScaffold({
+    super.key,
+    this.title,
+    this.titleText,
+    required this.child,
+    this.actions = const [],
+    this.heightFactor = 0.8,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    assert(title != null || titleText != null);
+
+    var titleWidget =
+        title ??
+        Text(
+          titleText!,
+          style: Theme.of(context).textTheme.headlineSmall?.copyWith(
+            fontWeight: FontWeight.w600,
+            letterSpacing: -0.5,
+          ),
+        );
+
+    return Container(
+      constraints: BoxConstraints(
+        maxHeight: MediaQuery.of(context).size.height * heightFactor,
+      ),
+      child: Column(
+        children: [
+          Padding(
+            padding: EdgeInsets.only(top: 16, left: 20, right: 16, bottom: 12),
+            child: Row(
+              children: [
+                titleWidget,
+                const Spacer(),
+                ...actions,
+                IconButton(
+                  icon: const Icon(Symbols.close),
+                  onPressed: () => Navigator.pop(context),
+                  style: IconButton.styleFrom(minimumSize: const Size(36, 36)),
+                ),
+              ],
+            ),
+          ),
+          const Divider(height: 1),
+          Expanded(child: child),
+        ],
+      ),
+    );
+  }
+}