feat: add Today dashboard, backup conflict resolution, and student call names

assets/translations/de.json

@@ -375,5 +375,20 @@
   "filter_custom": "Eigener Zeitraum",
   "parent_summary": "Elterngespräch",
   "work_habits": "Arbeitsverhalten",
-  "empty_grades": "Noch keine Noten erfasst"
+  "empty_grades": "Noch keine Noten erfasst",
+  "lesson_not_started": "Noch nicht begonnen",
+  "start_lesson": "Stunde starten",
+  "continue_lesson": "Stunde fortsetzen",
+  "resolve_conflict": "Konflikt lösen",
+  "backup_conflict_detected": "Sicherungskonflikt",
+  "backup_conflict_detected_hint": "Ein anderes Gerät hat Änderungen an dieser Bibliothek gesichert, die diesem Gerät noch nicht bekannt sind.",
+  "backup_conflict_explanation": "Ein anderes Gerät hat nach der letzten Synchronisierung dieses Geräts Änderungen an dieser Bibliothek hochgeladen. Es wird nichts gelöscht — die gewählte Version wird zur aktiven Bibliothek, die andere bleibt in der Sicherungsliste verfügbar.",
+  "this_device_version": "Version dieses Geräts",
+  "server_version": "Version auf dem Server",
+  "keep_this_device_version": "Version dieses Geräts behalten",
+  "use_server_version": "Version auf dem Server verwenden",
+  "conflict_resolved": "Konflikt gelöst.",
+  "unknown_device": "Unbekanntes Gerät",
+  "call_name": "Rufname",
+  "call_name_hint": "Falls abweichend vom Vornamen"
 }

assets/translations/en.json

@@ -375,5 +375,20 @@
   "filter_custom": "Custom range",
   "parent_summary": "Parent meeting",
   "work_habits": "Work habits",
-  "empty_grades": "No grades recorded yet"
+  "empty_grades": "No grades recorded yet",
+  "lesson_not_started": "Not started yet",
+  "start_lesson": "Start lesson",
+  "continue_lesson": "Continue lesson",
+  "resolve_conflict": "Resolve conflict",
+  "backup_conflict_detected": "Backup conflict",
+  "backup_conflict_detected_hint": "Another device backed up changes to this library that this device hasn't synced yet. Resolve it to keep backups in sync.",
+  "backup_conflict_explanation": "Another device uploaded changes to this library after this device's last sync. Nothing has been deleted — pick which version becomes your active library. The version you don't choose stays available in your backup list.",
+  "this_device_version": "This device's version",
+  "server_version": "Server version",
+  "keep_this_device_version": "Keep this device's version",
+  "use_server_version": "Use the server version",
+  "conflict_resolved": "Conflict resolved.",
+  "unknown_device": "Unknown device",
+  "call_name": "Call name",
+  "call_name_hint": "If different from the first name"
 }

lib/core/database/app_database.dart

@@ -67,7 +67,7 @@ class AppDatabase extends _$AppDatabase {
   final String databasePath;
 
   @override
-  int get schemaVersion => 21;
+  int get schemaVersion => 22;
 
   @override
   MigrationStrategy get migration => MigrationStrategy(
@@ -197,6 +197,9 @@ class AppDatabase extends _$AppDatabase {
       if (from < 21) {
         await migrator.createTable(timeframeGradesTable);
       }
+      if (from < 22) {
+        await migrator.addColumn(studentsTable, studentsTable.callName);
+      }
     },
   );
 

lib/core/database/tables/students_table.dart

@@ -9,6 +9,11 @@ class StudentsTable extends Table {
 
   TextColumn get lastName => text().withLength(min: 1, max: 100)();
 
+  /// Informal name a teacher actually calls the student by (German
+  /// "Rufname"), shown instead of [firstName] wherever the surname is
+  /// still displayed alongside it. `null` means "same as firstName".
+  TextColumn get callName => text().nullable()();
+
   IntColumn get groupId =>
       integer().references(GroupsTable, #id, onDelete: KeyAction.cascade)();