refactor(freezed): declare freezed classes abstract

bccm_core/lib/src/models/analytics/achievement_clicked.dart

@@ -4,7 +4,7 @@ part 'achievement_clicked.freezed.dart';
 part 'achievement_clicked.g.dart';
 
 @freezed
-class AchievementClickedEvent with _$AchievementClickedEvent {
+abstract class AchievementClickedEvent with _$AchievementClickedEvent {
   const factory AchievementClickedEvent({
     required int elementPosition,
     required String elementTitle,

bccm_core/lib/src/models/analytics/achievement_shared.dart

@@ -4,7 +4,7 @@ part 'achievement_shared.freezed.dart';
 part 'achievement_shared.g.dart';
 
 @freezed
-class AchievementSharedEvent with _$AchievementSharedEvent {
+abstract class AchievementSharedEvent with _$AchievementSharedEvent {
   const factory AchievementSharedEvent({required String elementTitle}) = _AchievementSharedEvent;
 
   factory AchievementSharedEvent.fromJson(Map<String, dynamic> json) => _$AchievementSharedEventFromJson(json);

bccm_core/lib/src/models/analytics/audio_only_clicked.dart

@@ -4,7 +4,7 @@ part 'audio_only_clicked.freezed.dart';
 part 'audio_only_clicked.g.dart';
 
 @freezed
-class AudioOnlyClickedEvent with _$AudioOnlyClickedEvent {
+abstract class AudioOnlyClickedEvent with _$AudioOnlyClickedEvent {
   const factory AudioOnlyClickedEvent({
     required bool audioOnly,
   }) = _AudioOnlyClickedEvent;

bccm_core/lib/src/models/analytics/calendar_day_clicked.dart

@@ -4,7 +4,7 @@ part 'calendar_day_clicked.freezed.dart';
 part 'calendar_day_clicked.g.dart';
 
 @freezed
-class CalendarDayClickedEvent with _$CalendarDayClickedEvent {
+abstract class CalendarDayClickedEvent with _$CalendarDayClickedEvent {
   const factory CalendarDayClickedEvent({
     required String pageCode,
     required String calendarView,

bccm_core/lib/src/models/analytics/chapter_clicked.dart

@@ -4,7 +4,7 @@ part 'chapter_clicked.freezed.dart';
 part 'chapter_clicked.g.dart';
 
 @freezed
-class ChapterClickedEvent with _$ChapterClickedEvent {
+abstract class ChapterClickedEvent with _$ChapterClickedEvent {
   const factory ChapterClickedEvent({
     required String elementType,
     required String elementId,

bccm_core/lib/src/models/analytics/content_shared.dart

@@ -4,7 +4,7 @@ part 'content_shared.freezed.dart';
 part 'content_shared.g.dart';
 
 @freezed
-class ContentSharedEvent with _$ContentSharedEvent {
+abstract class ContentSharedEvent with _$ContentSharedEvent {
   const factory ContentSharedEvent({
     required String pageCode,
     required String elementType,

bccm_core/lib/src/models/analytics/deep_link_opened.dart

@@ -4,7 +4,7 @@ part 'deep_link_opened.freezed.dart';
 part 'deep_link_opened.g.dart';
 
 @freezed
-class DeepLinkOpenedEvent with _$DeepLinkOpenedEvent {
+abstract class DeepLinkOpenedEvent with _$DeepLinkOpenedEvent {
   const factory DeepLinkOpenedEvent({
     required String url,
     required String source,

bccm_core/lib/src/models/analytics/downloads.dart

@@ -4,7 +4,7 @@ part 'downloads.freezed.dart';
 part 'downloads.g.dart';
 
 @freezed
-class VideoDownloadStartedEvent with _$VideoDownloadStartedEvent {
+abstract class VideoDownloadStartedEvent with _$VideoDownloadStartedEvent {
   const factory VideoDownloadStartedEvent({
     required String downloadId,
     required String episodeId,
@@ -16,7 +16,7 @@ class VideoDownloadStartedEvent with _$VideoDownloadStartedEvent {
 }
 
 @freezed
-class VideoDownloadRemovedEvent with _$VideoDownloadRemovedEvent {
+abstract class VideoDownloadRemovedEvent with _$VideoDownloadRemovedEvent {
   const factory VideoDownloadRemovedEvent({
     required String downloadId,
     required String? episodeId,
@@ -26,7 +26,7 @@ class VideoDownloadRemovedEvent with _$VideoDownloadRemovedEvent {
 }
 
 @freezed
-class VideoDownloadPlayedEvent with _$VideoDownloadPlayedEvent {
+abstract class VideoDownloadPlayedEvent with _$VideoDownloadPlayedEvent {
   const factory VideoDownloadPlayedEvent({
     required String downloadId,
     required String? episodeId,

bccm_core/lib/src/models/analytics/game_closed.dart

@@ -4,7 +4,7 @@ part 'game_closed.freezed.dart';
 part 'game_closed.g.dart';
 
 @freezed
-class GameClosedEvent with _$GameClosedEvent {
+abstract class GameClosedEvent with _$GameClosedEvent {
   const factory GameClosedEvent({
     required String gameId,
     required int timeSpent,

bccm_core/lib/src/models/analytics/language_changed.dart

@@ -4,7 +4,7 @@ part 'language_changed.freezed.dart';
 part 'language_changed.g.dart';
 
 @freezed
-class LanguageChangedEvent with _$LanguageChangedEvent {
+abstract class LanguageChangedEvent with _$LanguageChangedEvent {
   const factory LanguageChangedEvent({
     required String? languageFrom,
     required String languageTo,

bccm_core/lib/src/models/analytics/misc.dart

@@ -4,7 +4,7 @@ part 'misc.freezed.dart';
 part 'misc.g.dart';
 
 @freezed
-class InteractionEvent with _$InteractionEvent {
+abstract class InteractionEvent with _$InteractionEvent {
   const factory InteractionEvent({
     String? interaction,
     String? pageCode,
@@ -17,7 +17,7 @@ class InteractionEvent with _$InteractionEvent {
 }
 
 @freezed
-class ImpressionEvent with _$ImpressionEvent {
+abstract class ImpressionEvent with _$ImpressionEvent {
   const factory ImpressionEvent({
     String? name,
     String? pageCode,
@@ -30,7 +30,7 @@ class ImpressionEvent with _$ImpressionEvent {
 }
 
 @freezed
-class GuideShownEvent with _$GuideShownEvent {
+abstract class GuideShownEvent with _$GuideShownEvent {
   const factory GuideShownEvent({
     String? guide,
     Map<String, dynamic>? meta,
@@ -40,7 +40,7 @@ class GuideShownEvent with _$GuideShownEvent {
 }
 
 @freezed
-class TimeMeasurementEvent with _$TimeMeasurementEvent {
+abstract class TimeMeasurementEvent with _$TimeMeasurementEvent {
   const factory TimeMeasurementEvent({
     String? key,
     double? seconds,
@@ -51,7 +51,7 @@ class TimeMeasurementEvent with _$TimeMeasurementEvent {
 }
 
 @freezed
-class LogEvent with _$LogEvent {
+abstract class LogEvent with _$LogEvent {
   const factory LogEvent({
     String? name,
     String? message,
@@ -63,7 +63,7 @@ class LogEvent with _$LogEvent {
 }
 
 @freezed
-class VideoPlayedEvent with _$VideoPlayedEvent {
+abstract class VideoPlayedEvent with _$VideoPlayedEvent {
   const factory VideoPlayedEvent({
     String? videoId,
     String? referenceId,

bccm_core/lib/src/models/analytics/notification_prompt.dart

@@ -4,7 +4,7 @@ part 'notification_prompt.freezed.dart';
 part 'notification_prompt.g.dart';
 
 @freezed
-class NotificationPromptDismissedEvent with _$NotificationPromptDismissedEvent {
+abstract class NotificationPromptDismissedEvent with _$NotificationPromptDismissedEvent {
   const factory NotificationPromptDismissedEvent({
     required int timesDismissed,
   }) = _NotificationPromptDismissedEvent;
@@ -13,25 +13,25 @@ class NotificationPromptDismissedEvent with _$NotificationPromptDismissedEvent {
 }
 
 @freezed
-class NotificationPromptClickedEvent with _$NotificationPromptClickedEvent {
+abstract class NotificationPromptClickedEvent with _$NotificationPromptClickedEvent {
   const factory NotificationPromptClickedEvent() = _NotificationPromptClickedEvent;
   factory NotificationPromptClickedEvent.fromJson(Map<String, dynamic> json) => _$NotificationPromptClickedEventFromJson(json);
 }
 
 @freezed
-class NotificationPromptDeniedEvent with _$NotificationPromptDeniedEvent {
+abstract class NotificationPromptDeniedEvent with _$NotificationPromptDeniedEvent {
   const factory NotificationPromptDeniedEvent() = _NotificationPromptDeniedEvent;
   factory NotificationPromptDeniedEvent.fromJson(Map<String, dynamic> json) => _$NotificationPromptDeniedEventFromJson(json);
 }
 
 @freezed
-class NotificationPromptAcceptedEvent with _$NotificationPromptAcceptedEvent {
+abstract class NotificationPromptAcceptedEvent with _$NotificationPromptAcceptedEvent {
   const factory NotificationPromptAcceptedEvent() = _NotificationPromptAcceptedEvent;
   factory NotificationPromptAcceptedEvent.fromJson(Map<String, dynamic> json) => _$NotificationPromptAcceptedEventFromJson(json);
 }
 
 @freezed
-class NotificationsSettingToggledEvent with _$NotificationsSettingToggledEvent {
+abstract class NotificationsSettingToggledEvent with _$NotificationsSettingToggledEvent {
   const factory NotificationsSettingToggledEvent({
     required bool enabled,
   }) = _NotificationsSettingToggledEvent;

bccm_core/lib/src/models/analytics/notifications.dart

@@ -4,7 +4,7 @@ part 'notifications.freezed.dart';
 part 'notifications.g.dart';
 
 @freezed
-class NotificationReceivedEvent with _$NotificationReceivedEvent {
+abstract class NotificationReceivedEvent with _$NotificationReceivedEvent {
   const factory NotificationReceivedEvent({
     String? notificationId,
     String? action,
@@ -15,7 +15,7 @@ class NotificationReceivedEvent with _$NotificationReceivedEvent {
 }
 
 @freezed
-class NotificationOpenedEvent with _$NotificationOpenedEvent {
+abstract class NotificationOpenedEvent with _$NotificationOpenedEvent {
   const factory NotificationOpenedEvent({
     String? notificationId,
   }) = _NotificationOpenedEvent;
@@ -24,13 +24,13 @@ class NotificationOpenedEvent with _$NotificationOpenedEvent {
 }
 
 @freezed
-class NotificationDeviceTokenUpdatedEvent with _$NotificationDeviceTokenUpdatedEvent {
+abstract class NotificationDeviceTokenUpdatedEvent with _$NotificationDeviceTokenUpdatedEvent {
   const factory NotificationDeviceTokenUpdatedEvent() = _NotificationDeviceTokenUpdatedEvent;
   factory NotificationDeviceTokenUpdatedEvent.fromJson(Map<String, dynamic> json) => _$NotificationDeviceTokenUpdatedEventFromJson(json);
 }
 
 @freezed
-class NotificationsStatusEvent with _$NotificationsStatusEvent {
+abstract class NotificationsStatusEvent with _$NotificationsStatusEvent {
   const factory NotificationsStatusEvent({
     String? recipientId,
     bool? enabled,

bccm_core/lib/src/models/analytics/search_performed.dart

@@ -4,7 +4,7 @@ part 'search_performed.freezed.dart';
 part 'search_performed.g.dart';
 
 @freezed
-class SearchPerformedEvent with _$SearchPerformedEvent {
+abstract class SearchPerformedEvent with _$SearchPerformedEvent {
   const factory SearchPerformedEvent({
     required String searchText,
     required int searchLatency,

bccm_core/lib/src/models/analytics/search_result_clicked.dart

@@ -4,7 +4,7 @@ part 'search_result_clicked.freezed.dart';
 part 'search_result_clicked.g.dart';
 
 @freezed
-class SearchResultClickedEvent with _$SearchResultClickedEvent {
+abstract class SearchResultClickedEvent with _$SearchResultClickedEvent {
   const factory SearchResultClickedEvent({
     required String searchText,
     required int elementPosition,
@@ -17,14 +17,14 @@ class SearchResultClickedEvent with _$SearchResultClickedEvent {
 }
 
 @freezed
-class SearchAnalytics with _$SearchAnalytics {
+abstract class SearchAnalytics with _$SearchAnalytics {
   const factory SearchAnalytics({
     required String searchText,
   }) = _SearchAnalytics;
 }
 
 @freezed
-class SearchItemAnalytics with _$SearchItemAnalytics {
+abstract class SearchItemAnalytics with _$SearchItemAnalytics {
   const factory SearchItemAnalytics({
     required int position,
     required String type,

bccm_core/lib/src/models/analytics/sections.dart

@@ -6,7 +6,7 @@ part 'sections.freezed.dart';
 part 'sections.g.dart';
 
 @freezed
-class SectionClickedEvent with _$SectionClickedEvent {
+abstract class SectionClickedEvent with _$SectionClickedEvent {
   const factory SectionClickedEvent({
     required String sectionId,
     String? sectionName,
@@ -24,7 +24,7 @@ class SectionClickedEvent with _$SectionClickedEvent {
 }
 
 @freezed
-class SectionAnalyticsData with _$SectionAnalyticsData {
+abstract class SectionAnalyticsData with _$SectionAnalyticsData {
   const factory SectionAnalyticsData({
     String? pageCode,
     required String id,
@@ -36,7 +36,7 @@ class SectionAnalyticsData with _$SectionAnalyticsData {
 }
 
 @freezed
-class SectionItemAnalyticsData with _$SectionItemAnalyticsData {
+abstract class SectionItemAnalyticsData with _$SectionItemAnalyticsData {
   const factory SectionItemAnalyticsData({
     required int position,
     required String type,

bccm_core/lib/src/models/analytics/shorts.dart

@@ -4,7 +4,7 @@ part 'shorts.freezed.dart';
 part 'shorts.g.dart';
 
 @freezed
-class ShortStartedEvent with _$ShortStartedEvent {
+abstract class ShortStartedEvent with _$ShortStartedEvent {
   const factory ShortStartedEvent({
     required String shortId,
     required String shortTitle,
@@ -18,7 +18,7 @@ class ShortStartedEvent with _$ShortStartedEvent {
 }
 
 @freezed
-class ShortStoppedEvent with _$ShortStoppedEvent {
+abstract class ShortStoppedEvent with _$ShortStoppedEvent {
   const factory ShortStoppedEvent({
     required String shortId,
     required String? shortTitle,

bccm_core/lib/src/models/auth0/auth0_api.dart

@@ -6,7 +6,7 @@ part 'auth0_api.freezed.dart';
 part 'auth0_api.g.dart';
 
 @freezed
-class Auth0SignupRequestBody with _$Auth0SignupRequestBody {
+abstract class Auth0SignupRequestBody with _$Auth0SignupRequestBody {
   @JsonSerializable(includeIfNull: false, fieldRename: FieldRename.snake)
   factory Auth0SignupRequestBody({
     required String clientId,
@@ -26,7 +26,7 @@ class Auth0SignupRequestBody with _$Auth0SignupRequestBody {
 }
 
 @freezed
-class Auth0SignupResponse with _$Auth0SignupResponse {
+abstract class Auth0SignupResponse with _$Auth0SignupResponse {
   const factory Auth0SignupResponse({
     // Named after the wire format on purpose. Renaming it to userId is a
     // one-line change here but forces every generated file in the package to be
@@ -41,7 +41,7 @@ class Auth0SignupResponse with _$Auth0SignupResponse {
 }
 
 @freezed
-class Auth0ApiException with _$Auth0ApiException implements Exception {
+abstract class Auth0ApiException with _$Auth0ApiException implements Exception {
   const factory Auth0ApiException({
     String? name,
     String? code,

bccm_core/lib/src/models/auth_state.dart

@@ -4,7 +4,7 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 part 'auth_state.freezed.dart';
 
 @freezed
-class AuthState with _$AuthState {
+abstract class AuthState with _$AuthState {
   const AuthState._();
 
   const factory AuthState({

bccm_core/lib/src/models/user_profile.dart

@@ -5,7 +5,7 @@ part 'user_profile.freezed.dart';
 part 'user_profile.g.dart';
 
 @freezed
-class UserProfile with _$UserProfile {
+abstract class UserProfile with _$UserProfile {
   const UserProfile._();
   const factory UserProfile({
     required String id,