added teacher-focused lesson sheet with direct class and teacher timetable links

lib/api/marianumconnect/queries/timetable_get_week/timetable_get_week_response.dart

@@ -10,12 +10,17 @@ class McTimetableTeacher {
   final String displayName;
   final String? originalShortName;
   final String? originalDisplayName;
+  // Webuntis element ids; null from servers that predate them.
+  final int? id;
+  final int? originalId;
 
   McTimetableTeacher({
     required this.shortName,
     required this.displayName,
     this.originalShortName,
     this.originalDisplayName,
+    this.id,
+    this.originalId,
   });
 
   factory McTimetableTeacher.fromJson(Map<String, dynamic> json) =>
@@ -45,6 +50,8 @@ class McTimetableEntry {
   final String? substitutionText;
   final String? lessonText;
   final String? infoText;
+  // Index-aligned with [classNames]; null from servers that predate it.
+  final List<int>? classIds;
 
   McTimetableEntry({
     required this.id,
@@ -60,6 +67,7 @@ class McTimetableEntry {
     required this.substitutionText,
     required this.lessonText,
     required this.infoText,
+    this.classIds,
   });
 
   factory McTimetableEntry.fromJson(Map<String, dynamic> json) =>

lib/api/marianumconnect/queries/timetable_get_week/timetable_get_week_response.g.dart

@@ -12,6 +12,8 @@ McTimetableTeacher _$McTimetableTeacherFromJson(Map<String, dynamic> json) =>
       displayName: json['displayName'] as String,
       originalShortName: json['originalShortName'] as String?,
       originalDisplayName: json['originalDisplayName'] as String?,
+      id: (json['id'] as num?)?.toInt(),
+      originalId: (json['originalId'] as num?)?.toInt(),
     );
 
 Map<String, dynamic> _$McTimetableTeacherToJson(McTimetableTeacher instance) =>
@@ -20,6 +22,8 @@ Map<String, dynamic> _$McTimetableTeacherToJson(McTimetableTeacher instance) =>
       'displayName': instance.displayName,
       'originalShortName': instance.originalShortName,
       'originalDisplayName': instance.originalDisplayName,
+      'id': instance.id,
+      'originalId': instance.originalId,
     };
 
 McTimetableEntry _$McTimetableEntryFromJson(Map<String, dynamic> json) =>
@@ -43,6 +47,9 @@ McTimetableEntry _$McTimetableEntryFromJson(Map<String, dynamic> json) =>
       substitutionText: json['substitutionText'] as String?,
       lessonText: json['lessonText'] as String?,
       infoText: json['infoText'] as String?,
+      classIds: (json['classIds'] as List<dynamic>?)
+          ?.map((e) => (e as num).toInt())
+          .toList(),
     );
 
 Map<String, dynamic> _$McTimetableEntryToJson(McTimetableEntry instance) =>
@@ -60,6 +67,7 @@ Map<String, dynamic> _$McTimetableEntryToJson(McTimetableEntry instance) =>
       'substitutionText': instance.substitutionText,
       'lessonText': instance.lessonText,
       'infoText': instance.infoText,
+      'classIds': instance.classIds,
     };
 
 TimetableGetWeekResponse _$TimetableGetWeekResponseFromJson(