Add multi calendar support and protected web app

lib/data.dart

@@ -41,6 +41,15 @@ const personColors = [
   Color(0xFF6A9F58),
 ];
 
+const appCalendarColors = [
+  Color(0xFF4C9BCF),
+  Color(0xFFD6A74D),
+  Color(0xFFD65A6F),
+  Color(0xFF9B78B4),
+  Color(0xFF6A9F58),
+  Color(0xFFE89552),
+];
+
 class AvatarPreset {
   const AvatarPreset(this.id, this.label, this.symbol);
 
@@ -121,6 +130,7 @@ class AppJsonStore {
       if (!await file.exists()) {
         final settings = AppSettings(
           people: defaultPeople(),
+          appCalendars: defaultAppCalendars(),
           themeId: 'sage',
           languageCode: defaultLanguageCode,
           googleConnections: defaultGoogleConnections(),
@@ -139,6 +149,7 @@ class AppJsonStore {
     } catch (_) {
       return AppSettings(
         people: defaultPeople(),
+        appCalendars: defaultAppCalendars(),
         themeId: 'sage',
         languageCode: defaultLanguageCode,
         googleConnections: defaultGoogleConnections(),
@@ -161,6 +172,7 @@ class AppJsonStore {
 class AppSettings {
   AppSettings({
     required this.people,
+    required this.appCalendars,
     required this.themeId,
     required this.languageCode,
     required this.googleConnections,
@@ -171,6 +183,7 @@ class AppSettings {
   });
 
   final List<Person> people;
+  final List<AppCalendar> appCalendars;
   final String themeId;
   final String languageCode;
   final List<GoogleCalendarConnection> googleConnections;
@@ -181,6 +194,7 @@ class AppSettings {
 
   factory AppSettings.fromJson(Map<String, dynamic> json) {
     final rawPeople = json['people'];
+    final rawAppCalendars = json['appCalendars'];
     final rawConnections = json['googleConnections'];
     final rawSyncedEvents = json['syncedEvents'];
     final rawTodoSuggestions = json['todoSuggestions'];
@@ -194,6 +208,12 @@ class AppSettings {
                   .toList(),
             )
           : defaultPeople(),
+      appCalendars: rawAppCalendars is List
+          ? rawAppCalendars
+                .whereType<Map<String, dynamic>>()
+                .map(AppCalendar.fromJson)
+                .toList()
+          : defaultAppCalendars(),
       themeId: json['themeId'] as String? ?? 'sage',
       languageCode: json['languageCode'] == 'en' ? 'en' : defaultLanguageCode,
       googleConnections: rawConnections is List
@@ -223,6 +243,7 @@ class AppSettings {
 
   Map<String, dynamic> toJson() => {
     'themeId': themeId,
+    'appCalendars': appCalendars.map((calendar) => calendar.toJson()).toList(),
     'languageCode': languageCode,
     'people': people.map((person) => person.toJson()).toList(),
     'googleConnections': googleConnections
@@ -310,6 +331,7 @@ class GoogleCalendarConnection {
     required this.accountEmail,
     required this.enabledCalendarIds,
     this.calendarPersonIds = const {},
+    this.calendarAppCalendarIds = const {},
     this.eventPersonIds = const {},
     required this.lastSync,
   });
@@ -318,6 +340,7 @@ class GoogleCalendarConnection {
   final String accountEmail;
   final List<String> enabledCalendarIds;
   final Map<String, String> calendarPersonIds;
+  final Map<String, String> calendarAppCalendarIds;
   final Map<String, String> eventPersonIds;
   final DateTime? lastSync;
 
@@ -325,6 +348,7 @@ class GoogleCalendarConnection {
     String? accountEmail,
     List<String>? enabledCalendarIds,
     Map<String, String>? calendarPersonIds,
+    Map<String, String>? calendarAppCalendarIds,
     Map<String, String>? eventPersonIds,
     DateTime? lastSync,
   }) {
@@ -333,6 +357,8 @@ class GoogleCalendarConnection {
       accountEmail: accountEmail ?? this.accountEmail,
       enabledCalendarIds: enabledCalendarIds ?? this.enabledCalendarIds,
       calendarPersonIds: calendarPersonIds ?? this.calendarPersonIds,
+      calendarAppCalendarIds:
+          calendarAppCalendarIds ?? this.calendarAppCalendarIds,
       eventPersonIds: eventPersonIds ?? this.eventPersonIds,
       lastSync: lastSync ?? this.lastSync,
     );
@@ -341,6 +367,7 @@ class GoogleCalendarConnection {
   factory GoogleCalendarConnection.fromJson(Map<String, dynamic> json) {
     final rawCalendarIds = json['enabledCalendarIds'];
     final rawCalendarPersonIds = json['calendarPersonIds'];
+    final rawCalendarAppCalendarIds = json['calendarAppCalendarIds'];
     final rawEventPersonIds = json['eventPersonIds'];
     return GoogleCalendarConnection(
       id: json['id'] as String? ?? uniqueId(),
@@ -353,6 +380,11 @@ class GoogleCalendarConnection {
               (key, value) => MapEntry(key.toString(), value.toString()),
             )
           : const {},
+      calendarAppCalendarIds: rawCalendarAppCalendarIds is Map
+          ? rawCalendarAppCalendarIds.map(
+              (key, value) => MapEntry(key.toString(), value.toString()),
+            )
+          : const {},
       eventPersonIds: rawEventPersonIds is Map
           ? rawEventPersonIds.map(
               (key, value) => MapEntry(key.toString(), value.toString()),
@@ -367,11 +399,41 @@ class GoogleCalendarConnection {
     'accountEmail': accountEmail,
     'enabledCalendarIds': enabledCalendarIds,
     'calendarPersonIds': calendarPersonIds,
+    'calendarAppCalendarIds': calendarAppCalendarIds,
     'eventPersonIds': eventPersonIds,
     'lastSync': lastSync?.toIso8601String(),
   };
 }
 
+class AppCalendar {
+  const AppCalendar({
+    required this.id,
+    required this.name,
+    required this.colorValue,
+  });
+
+  final String id;
+  final String name;
+  final int colorValue;
+
+  Color get color => Color(colorValue);
+
+  factory AppCalendar.fromJson(Map<String, dynamic> json) => AppCalendar(
+    id: json['id'] as String? ?? uniqueId(),
+    name: json['name'] as String? ?? 'Napt\u00e1r',
+    colorValue:
+        json['colorValue'] as int? ?? appCalendarColors.first.toARGB32(),
+  );
+
+  Map<String, dynamic> toJson() => {
+    'id': id,
+    'name': name,
+    'colorValue': colorValue,
+  };
+}
+
+List<AppCalendar> defaultAppCalendars() => [];
+
 class GoogleCalendarInfo {
   const GoogleCalendarInfo({
     required this.id,
@@ -478,6 +540,7 @@ class CalendarEvent {
     this.externalId,
     this.calendarId,
     this.calendarName,
+    this.appCalendarId,
     this.note = '',
     this.hasTodos = false,
     this.todos = const [],
@@ -494,6 +557,7 @@ class CalendarEvent {
   final String? externalId;
   final String? calendarId;
   final String? calendarName;
+  final String? appCalendarId;
   final String note;
   final bool hasTodos;
   final List<String> todos;
@@ -514,7 +578,9 @@ class CalendarEvent {
     String? note,
     bool? hasTodos,
     List<String>? todos,
+    String? appCalendarId,
     bool clearPerson = false,
+    bool clearAppCalendar = false,
   }) {
     return CalendarEvent(
       title ?? this.title,
@@ -527,6 +593,9 @@ class CalendarEvent {
       externalId: externalId,
       calendarId: calendarId,
       calendarName: calendarName,
+      appCalendarId: clearAppCalendar
+          ? null
+          : appCalendarId ?? this.appCalendarId,
       note: note ?? this.note,
       hasTodos: hasTodos ?? this.hasTodos,
       todos: todos ?? this.todos,
@@ -546,6 +615,7 @@ class CalendarEvent {
       externalId: json['externalId'] as String?,
       calendarId: json['calendarId'] as String?,
       calendarName: json['calendarName'] as String?,
+      appCalendarId: json['appCalendarId'] as String?,
       note: json['note'] as String? ?? '',
       hasTodos: json['hasTodos'] as bool? ?? false,
       todos: json['todos'] is List
@@ -586,6 +656,7 @@ class CalendarEvent {
       externalId: event['id'] as String?,
       calendarId: calendar.id,
       calendarName: calendar.name,
+      appCalendarId: null,
       personId: personId,
       note: description ?? '',
       source: EventSource.googleCalendar,
@@ -603,6 +674,7 @@ class CalendarEvent {
     'externalId': externalId,
     'calendarId': calendarId,
     'calendarName': calendarName,
+    'appCalendarId': appCalendarId,
     'note': note,
     'hasTodos': hasTodos,
     'todos': todos,