fix(ui): unify text field appearance

ui/flutter/test/features/tasks/presentation/create_task_window_page_test.dart

@@ -158,7 +158,10 @@ void main() {
 
     final connectionsInput = find.byKey(const ValueKey('create-task-connections-input'));
     expect(connectionsInput, findsOneWidget);
-    expect(tester.getSize(connectionsInput).width, AppDesignTokens.settingsNumberControlWidth);
+    expect(
+      tester.getSize(connectionsInput).width,
+      tester.getSize(find.byKey(const ValueKey('create-task-rename-input'))).width,
+    );
     final connectionsField = tester.widget<shad.TextField>(connectionsInput);
     expect(connectionsField.controller!.text, '12');
     expect(connectionsField.features.single, isA<shad.InputSpinnerFeature>());

ui/flutter/test/shared/theme/app_component_themes_test.dart

@@ -7,6 +7,30 @@ import 'package:gopeed/shared/theme/app_theme.dart';
 import 'package:shadcn_flutter/shadcn_flutter.dart' as shad;
 
 void main() {
+  testWidgets('provides the standard text field appearance', (tester) async {
+    late shad.TextFieldTheme textFieldTheme;
+
+    await tester.pumpWidget(
+      shad.ShadcnApp(
+        theme: AppTheme.light(),
+        materialTheme: AppTheme.materialLight(),
+        home: AppComponentThemes(
+          child: Builder(
+            builder: (context) {
+              textFieldTheme = shad.ComponentTheme.of<shad.TextFieldTheme>(context);
+              return const SizedBox();
+            },
+          ),
+        ),
+      ),
+    );
+
+    expect(textFieldTheme.filled, isTrue);
+    expect(textFieldTheme.border, Border.all(color: AppPalette.light.border));
+    expect(textFieldTheme.borderRadius, BorderRadius.circular(AppDesignTokens.controlRadius));
+    expect(textFieldTheme.padding, AppDesignTokens.textFieldPadding);
+  });
+
   testWidgets('provides the standard checkbox metrics', (tester) async {
     late shad.CheckboxTheme checkboxTheme;
 

ui/flutter/test/widget_test.dart

@@ -2336,7 +2336,9 @@ void main() {
     await tester.pumpAndSettle();
     final createDirectoryInput = find.byKey(const ValueKey('create-task-directory-input'));
     final createRenameInput = find.byKey(const ValueKey('create-task-rename-input'));
+    final createConnectionsInput = find.byKey(const ValueKey('create-task-connections-input'));
     expect(tester.getSize(createDirectoryInput).height, tester.getSize(createRenameInput).height);
+    expect(tester.getSize(createConnectionsInput), tester.getSize(createRenameInput));
     final createDirectoryField = tester.widget<shad.TextField>(createDirectoryInput);
     final createRenameField = tester.widget<shad.TextField>(
       find.descendant(of: createRenameInput, matching: find.byType(AppTextField)),
@@ -4875,7 +4877,7 @@ class _CreateTaskPageHarness extends StatelessWidget {
     return shad.ShadcnApp(
       theme: AppTheme.light(),
       materialTheme: AppTheme.materialLight(),
-      home: const CreateTaskWindowPage(),
+      home: const AppComponentThemes(child: CreateTaskWindowPage()),
     );
   }
 }