Add dns routing option

lib/features/config_option/data/config_option_repository.dart

@@ -104,6 +104,7 @@ class ConfigOptionRepositoryImpl
           setSystemProxy: persisted.serviceMode == ServiceMode.systemProxy,
           bypassLan: persisted.bypassLan,
           enableFakeDns: persisted.enableFakeDns,
+          enableDnsRouting: persisted.enableDnsRouting,
           independentDnsCache: persisted.independentDnsCache,
           enableTlsFragment: persisted.enableTlsFragment,
           tlsFragmentSize: persisted.tlsFragmentSize,

lib/features/config_option/model/config_option_entity.dart

@@ -38,6 +38,7 @@ class ConfigOptionEntity with _$ConfigOptionEntity {
     @Default(6756) int clashApiPort,
     @Default(false) bool bypassLan,
     @Default(false) bool enableFakeDns,
+    @Default(true) bool enableDnsRouting,
     @Default(true) bool independentDnsCache,
     @Default(false) bool enableTlsFragment,
     @RangeWithOptionalCeilJsonConverter()
@@ -96,6 +97,7 @@ class ConfigOptionEntity with _$ConfigOptionEntity {
       clashApiPort: patch.clashApiPort ?? clashApiPort,
       bypassLan: patch.bypassLan ?? bypassLan,
       enableFakeDns: patch.enableFakeDns ?? enableFakeDns,
+      enableDnsRouting: patch.enableDnsRouting ?? enableDnsRouting,
       independentDnsCache: patch.independentDnsCache ?? independentDnsCache,
       enableTlsFragment: patch.enableTlsFragment ?? enableTlsFragment,
       tlsFragmentSize: patch.tlsFragmentSize ?? tlsFragmentSize,

lib/features/config_option/model/config_option_patch.dart

@@ -32,6 +32,7 @@ class ConfigOptionPatch with _$ConfigOptionPatch {
     int? clashApiPort,
     bool? bypassLan,
     bool? enableFakeDns,
+    bool? enableDnsRouting,
     bool? independentDnsCache,
     bool? enableTlsFragment,
     @RangeWithOptionalCeilJsonConverter()

lib/features/config_option/overview/config_options_page.dart

@@ -174,6 +174,13 @@ class ConfigOptionsPage extends HookConsumerWidget {
                   );
                 },
               ),
+              SwitchListTile(
+                title: Text(t.settings.config.enableDnsRouting),
+                value: options.enableDnsRouting,
+                onChanged: (value) => changeOption(
+                  ConfigOptionPatch(enableDnsRouting: value),
+                ),
+              ),
               const SettingsDivider(),
               SettingsSection(t.settings.config.section.inbound),
               ListTile(