Fixed lint error

uni/lib/controller/local_storage/database/app_bus_stop_database.dart

@@ -106,10 +106,10 @@ class AppBusStopDatabase extends AppDatabase<Map<String, BusStopData>> {
   }
 
   /// Replaces all the bus stops in this database with entries
-  /// from [stops].
+  /// from [data].
   @override
-  Future<void> saveToDatabase(Map<String, BusStopData> stops) async {
+  Future<void> saveToDatabase(Map<String, BusStopData> data) async {
     await deleteBusStops();
-    await _insertBusStops(stops);
+    await _insertBusStops(data);
   }
 }

uni/lib/controller/local_storage/database/app_calendar_database.dart

@@ -29,11 +29,11 @@ class CalendarDatabase extends AppDatabase<List<CalendarEvent>> {
   }
 
   @override
-  Future<void> saveToDatabase(List<CalendarEvent> calendar) async {
+  Future<void> saveToDatabase(List<CalendarEvent> data) async {
     final db = await getDatabase();
     await db.transaction((txn) async {
       await txn.delete('CALENDAR');
-      for (final event in calendar) {
+      for (final event in data) {
         await txn.insert('CALENDAR', event.toMap());
       }
     });

uni/lib/controller/local_storage/database/app_course_units_database.dart

@@ -57,8 +57,8 @@ class AppCourseUnitsDatabase extends AppDatabase<List<CourseUnit>> {
   }
 
   @override
-  Future<void> saveToDatabase(List<CourseUnit> courseUnits) async {
+  Future<void> saveToDatabase(List<CourseUnit> data) async {
     await deleteCourseUnits();
-    await _insertCourseUnits(courseUnits);
+    await _insertCourseUnits(data);
   }
 }

uni/lib/controller/local_storage/database/app_courses_database.dart

@@ -77,10 +77,10 @@ class AppCoursesDatabase extends AppDatabase<List<Course>> {
     await batch.commit();
   }
 
-  /// Replaces all of the data in this database with the data from [courses].
+  /// Replaces all of the data in this database with the data from [data].
   @override
-  Future<void> saveToDatabase(List<Course> courses) async {
+  Future<void> saveToDatabase(List<Course> data) async {
     await deleteCourses();
-    await _insertCourses(courses);
+    await _insertCourses(data);
   }
 }

uni/lib/controller/local_storage/database/app_exams_database.dart

@@ -70,10 +70,10 @@ CREATE TABLE exams(id TEXT, subject TEXT, begin TEXT, end TEXT,
     await batch.commit();
   }
 
-  /// Replaces all of the data in this database with [exams].
+  /// Replaces all of the data in this database with [data].
   @override
-  Future<void> saveToDatabase(List<Exam> exams) async {
+  Future<void> saveToDatabase(List<Exam> data) async {
     await deleteExams();
-    await _insertExams(exams);
+    await _insertExams(data);
   }
 }

uni/lib/controller/local_storage/database/app_last_user_info_update_database.dart

@@ -39,10 +39,10 @@ class AppLastUserInfoUpdateDatabase extends AppDatabase<DateTime> {
     return DateTime.now();
   }
 
-  /// Replaces the timestamp in this database with [timestamp].
+  /// Replaces the timestamp in this database with [data].
   @override
-  Future<void> saveToDatabase(DateTime timestamp) async {
+  Future<void> saveToDatabase(DateTime data) async {
     await deleteLastUpdate();
-    await _insertTimeStamp(timestamp);
+    await _insertTimeStamp(data);
   }
 }

uni/lib/controller/local_storage/database/app_lectures_database.dart

@@ -79,8 +79,8 @@ CREATE TABLE lectures(subject TEXT, typeClass TEXT,
 
   /// Replaces all of the data in this database with [lectures].
   @override
-  Future<void> saveToDatabase(List<Lecture> lectures) async {
+  Future<void> saveToDatabase(List<Lecture> data) async {
     await deleteLectures();
-    await _insertLectures(lectures);
+    await _insertLectures(data);
   }
 }

uni/lib/controller/local_storage/database/app_library_occupation_database.dart

@@ -38,11 +38,11 @@ class LibraryOccupationDatabase extends AppDatabase<LibraryOccupation> {
   }
 
   @override
-  Future<void> saveToDatabase(LibraryOccupation occupation) async {
+  Future<void> saveToDatabase(LibraryOccupation data) async {
     final db = await getDatabase();
     await db.transaction((txn) async {
       await txn.delete('FLOOR_OCCUPATION');
-      for (final floor in occupation.floors) {
+      for (final floor in data.floors) {
         await txn.insert('FLOOR_OCCUPATION', floor.toMap());
       }
     });

uni/lib/controller/local_storage/database/app_references_database.dart

@@ -67,10 +67,10 @@ class AppReferencesDatabase extends AppDatabase<List<Reference>> {
     await batch.commit();
   }
 
-  /// Replaces all of the data in this database with the data from [references].
+  /// Replaces all of the data in this database with the data from [data].
   @override
-  Future<void> saveToDatabase(List<Reference> references) async {
+  Future<void> saveToDatabase(List<Reference> data) async {
     await deleteReferences();
-    await insertReferences(references);
+    await insertReferences(data);
   }
 }

uni/lib/controller/local_storage/database/app_restaurant_database.dart

@@ -119,11 +119,11 @@ class RestaurantDatabase extends AppDatabase<List<Restaurant>> {
   }
 
   @override
-  Future<void> saveToDatabase(List<Restaurant> restaurants) async {
+  Future<void> saveToDatabase(List<Restaurant> data) async {
     final db = await getDatabase();
     await db.transaction((transaction) async {
       await deleteAll(transaction);
-      for (final restaurant in restaurants) {
+      for (final restaurant in data) {
         await insertRestaurant(transaction, restaurant);
       }
     });

uni/lib/controller/local_storage/database/app_user_database.dart

@@ -11,10 +11,10 @@ class AppUserDataDatabase extends AppDatabase<Profile> {
   AppUserDataDatabase()
       : super('userdata.db', ['CREATE TABLE userdata(key TEXT, value TEXT)']);
 
-  /// Adds [profile] to this database.
+  /// Adds [data] (profile) to this database.
   @override
-  Future<void> saveToDatabase(Profile profile) async {
-    for (final keymap in profile.keymapValues()) {
+  Future<void> saveToDatabase(Profile data) async {
+    for (final keymap in data.keymapValues()) {
       await insertInDatabase(
         'userdata',
         {'key': keymap.item1, 'value': keymap.item2},