fix(settings): match services-page compact row style on desktop

lib/widgets/setting_tile.dart

@@ -5,7 +5,6 @@ import 'package:material_symbols_icons/symbols.dart';
 
 import '../screens/settings/settings_utils.dart';
 import '../services/settings_service.dart';
-import '../utils/platform_detector.dart';
 import 'app_icon.dart';
 import 'focusable_list_tile.dart';
 import 'settings_section.dart';
@@ -41,7 +40,6 @@ class SettingSwitchTile extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final isMobile = PlatformDetector.isMobile(context);
     final svc = _TileBase._svc;
     return ValueListenableBuilder<bool>(
       valueListenable: svc.listenable(pref),
@@ -51,8 +49,8 @@ class SettingSwitchTile extends StatelessWidget {
         title: Text(title, style: settingsOptionTitleStyle(context)),
         subtitle: subtitle != null ? Text(subtitle!) : null,
         value: value,
-        dense: isMobile,
-        visualDensity: isMobile ? const VisualDensity(vertical: -3) : VisualDensity.standard,
+        dense: settingsRowDense(),
+        visualDensity: settingsRowVisualDensity(),
         onChanged: enabled
             ? (v) async {
                 await svc.write(pref, v);
@@ -88,7 +86,6 @@ class SettingNavigationTile extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final isMobile = PlatformDetector.isMobile(context);
     return FocusableListTile(
       focusNode: focusNode,
       leading: AppIcon(icon, fill: 1),
@@ -96,8 +93,8 @@ class SettingNavigationTile extends StatelessWidget {
       subtitle: subtitle != null ? Text(subtitle!) : null,
       trailing: AppIcon(trailingIcon, fill: 1),
       onTap: onTap ?? () => Navigator.push(context, MaterialPageRoute(builder: destinationBuilder!)),
-      dense: isMobile,
-      visualDensity: isMobile ? const VisualDensity(vertical: -3) : VisualDensity.standard,
+      dense: settingsRowDense(),
+      visualDensity: settingsRowVisualDensity(),
     );
   }
 }
@@ -129,7 +126,6 @@ class SettingNumberTile extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final isMobile = PlatformDetector.isMobile(context);
     final svc = _TileBase._svc;
     return ValueListenableBuilder<int>(
       valueListenable: svc.listenable(pref),
@@ -138,8 +134,8 @@ class SettingNumberTile extends StatelessWidget {
         title: Text(title, style: settingsOptionTitleStyle(context)),
         subtitle: Text(subtitleBuilder(value)),
         trailing: const AppIcon(Symbols.chevron_right_rounded, fill: 1),
-        dense: isMobile,
-        visualDensity: isMobile ? const VisualDensity(vertical: -3) : VisualDensity.standard,
+        dense: settingsRowDense(),
+        visualDensity: settingsRowVisualDensity(),
         onTap: () => showNumericInputDialog(
           context: context,
           title: title,
@@ -186,7 +182,6 @@ class SettingSelectionTile<T, S> extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final isMobile = PlatformDetector.isMobile(context);
     final svc = _TileBase._svc;
     return ValueListenableBuilder<S>(
       valueListenable: svc.listenable(pref),
@@ -197,8 +192,8 @@ class SettingSelectionTile<T, S> extends StatelessWidget {
           title: Text(title, style: settingsOptionTitleStyle(context)),
           subtitle: Text(subtitleBuilder(value)),
           trailing: const AppIcon(Symbols.chevron_right_rounded, fill: 1),
-          dense: isMobile,
-          visualDensity: isMobile ? const VisualDensity(vertical: -3) : VisualDensity.standard,
+          dense: settingsRowDense(),
+          visualDensity: settingsRowVisualDensity(),
           onTap: () async {
             final picked = await showSelectionDialog<T>(
               context: context,
@@ -238,7 +233,6 @@ class SettingRegexTile extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final isMobile = PlatformDetector.isMobile(context);
     final svc = _TileBase._svc;
     return ValueListenableBuilder<String>(
       valueListenable: svc.listenable(pref),
@@ -247,8 +241,8 @@ class SettingRegexTile extends StatelessWidget {
         title: Text(title, style: settingsOptionTitleStyle(context)),
         subtitle: Text(subtitle),
         trailing: const AppIcon(Symbols.chevron_right_rounded, fill: 1),
-        dense: isMobile,
-        visualDensity: isMobile ? const VisualDensity(vertical: -3) : VisualDensity.standard,
+        dense: settingsRowDense(),
+        visualDensity: settingsRowVisualDensity(),
         onTap: () => showRegexInputDialog(
           context: context,
           title: title,
@@ -331,7 +325,6 @@ class SettingColorTile extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final isMobile = PlatformDetector.isMobile(context);
     final svc = _TileBase._svc;
     return ValueListenableBuilder<String>(
       valueListenable: svc.listenable(pref),
@@ -348,8 +341,8 @@ class SettingColorTile extends StatelessWidget {
             border: Border.all(color: Theme.of(context).colorScheme.outlineVariant),
           ),
         ),
-        dense: isMobile,
-        visualDensity: isMobile ? const VisualDensity(vertical: -3) : VisualDensity.standard,
+        dense: settingsRowDense(),
+        visualDensity: settingsRowVisualDensity(),
         onTap: () => showColorInputDialog(
           context: context,
           title: title,