implemented RMV commute integration in the timetable, added Nominatim geocoding for home station lookup, created CommuteCubit for daily trip management with TTL caching, and introduced specialized timetable tiles, detail sheets, and settings for transit connections and walking buffers

lib/api/geocoding/nominatim_result.dart

@@ -0,0 +1,16 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'nominatim_result.freezed.dart';
+part 'nominatim_result.g.dart';
+
+@freezed
+abstract class NominatimResult with _$NominatimResult {
+  const factory NominatimResult({
+    required String displayName,
+    required double lat,
+    required double lon,
+  }) = _NominatimResult;
+
+  factory NominatimResult.fromJson(Map<String, Object?> json) =>
+      _$NominatimResultFromJson(json);
+}