support enterprise roots

app/lib/features/user/data/models/engine_settings.dart

@@ -53,6 +53,8 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
   @override
   WebContentIsolationStrategy get webContentIsolationStrategy =>
       super.webContentIsolationStrategy!;
+  @override
+  bool get enterpriseRootsEnabled => super.enterpriseRootsEnabled!;
 
   final QueryParameterStripping queryParameterStripping;
 
@@ -80,6 +82,7 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
     required super.cookieBannerHandlingGlobalRulesSubFrames,
     required super.webContentIsolationStrategy,
     required super.userAgent,
+    required super.enterpriseRootsEnabled,
     required this.queryParameterStripping,
     required this.bounceTrackingProtectionMode,
   });
@@ -98,6 +101,7 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
     QueryParameterStripping? queryParameterStripping,
     BounceTrackingProtectionMode? bounceTrackingProtectionMode,
     super.userAgent,
+    bool? enterpriseRootsEnabled,
   }) : queryParameterStripping =
            queryParameterStripping ?? QueryParameterStripping.disabled,
        bounceTrackingProtectionMode =
@@ -122,6 +126,7 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
          webContentIsolationStrategy:
              webContentIsolationStrategy ??
              WebContentIsolationStrategy.isolateHighValue,
+         enterpriseRootsEnabled: enterpriseRootsEnabled ?? false,
        );
 
   factory EngineSettings.fromJson(Map<String, dynamic> json) =>
@@ -144,5 +149,6 @@ class EngineSettings extends GeckoEngineSettings with FastEquatable {
     super.userAgent,
     queryParameterStripping,
     bounceTrackingProtectionMode,
+    super.enterpriseRootsEnabled,
   ];
 }

app/lib/features/user/data/models/engine_settings.g.dart

@@ -41,6 +41,8 @@ abstract class _$EngineSettingsCWProxy {
 
   EngineSettings userAgent(String? userAgent);
 
+  EngineSettings enterpriseRootsEnabled(bool? enterpriseRootsEnabled);
+
   EngineSettings queryParameterStripping(
     QueryParameterStripping queryParameterStripping,
   );
@@ -67,6 +69,7 @@ abstract class _$EngineSettingsCWProxy {
     bool? cookieBannerHandlingGlobalRulesSubFrames,
     WebContentIsolationStrategy? webContentIsolationStrategy,
     String? userAgent,
+    bool? enterpriseRootsEnabled,
     QueryParameterStripping queryParameterStripping,
     BounceTrackingProtectionMode bounceTrackingProtectionMode,
   });
@@ -134,6 +137,10 @@ class _$EngineSettingsCWProxyImpl implements _$EngineSettingsCWProxy {
   @override
   EngineSettings userAgent(String? userAgent) => this(userAgent: userAgent);
 
+  @override
+  EngineSettings enterpriseRootsEnabled(bool? enterpriseRootsEnabled) =>
+      this(enterpriseRootsEnabled: enterpriseRootsEnabled);
+
   @override
   EngineSettings queryParameterStripping(
     QueryParameterStripping queryParameterStripping,
@@ -165,6 +172,7 @@ class _$EngineSettingsCWProxyImpl implements _$EngineSettingsCWProxy {
         const $CopyWithPlaceholder(),
     Object? webContentIsolationStrategy = const $CopyWithPlaceholder(),
     Object? userAgent = const $CopyWithPlaceholder(),
+    Object? enterpriseRootsEnabled = const $CopyWithPlaceholder(),
     Object? queryParameterStripping = const $CopyWithPlaceholder(),
     Object? bounceTrackingProtectionMode = const $CopyWithPlaceholder(),
   }) {
@@ -223,6 +231,11 @@ class _$EngineSettingsCWProxyImpl implements _$EngineSettingsCWProxy {
           ? _value.userAgent
           // ignore: cast_nullable_to_non_nullable
           : userAgent as String?,
+      enterpriseRootsEnabled:
+          enterpriseRootsEnabled == const $CopyWithPlaceholder()
+          ? _value.enterpriseRootsEnabled
+          // ignore: cast_nullable_to_non_nullable
+          : enterpriseRootsEnabled as bool?,
       queryParameterStripping:
           queryParameterStripping == const $CopyWithPlaceholder()
           ? _value.queryParameterStripping
@@ -288,6 +301,7 @@ EngineSettings _$EngineSettingsFromJson(Map<String, dynamic> json) =>
         json['bounceTrackingProtectionMode'],
       ),
       userAgent: json['userAgent'] as String?,
+      enterpriseRootsEnabled: json['enterpriseRootsEnabled'] as bool?,
     );
 
 Map<String, dynamic> _$EngineSettingsToJson(
@@ -311,6 +325,7 @@ Map<String, dynamic> _$EngineSettingsToJson(
   'webContentIsolationStrategy':
       _$WebContentIsolationStrategyEnumMap[instance
           .webContentIsolationStrategy]!,
+  'enterpriseRootsEnabled': instance.enterpriseRootsEnabled,
   'queryParameterStripping':
       _$QueryParameterStrippingEnumMap[instance.queryParameterStripping]!,
   'bounceTrackingProtectionMode':