claude refactorings, flutter best practices, platform dependent changes, general cleanup

lib/api/holidays/get_holidays.dart

@@ -1,7 +1,7 @@
 import 'dart:convert';
 import 'package:http/http.dart' as http;
 
-import 'getHolidaysResponse.dart';
+import 'get_holidays_response.dart';
 
 class GetHolidays {
   Future<GetHolidaysResponse> query() async {

lib/api/holidays/get_holidays_cache.dart

@@ -1,6 +1,6 @@
-import '../requestCache.dart';
-import 'getHolidays.dart';
-import 'getHolidaysResponse.dart';
+import '../request_cache.dart';
+import 'get_holidays.dart';
+import 'get_holidays_response.dart';
 
 class GetHolidaysCache extends SimpleCache<GetHolidaysResponse> {
   GetHolidaysCache({super.onUpdate, super.renew})

lib/api/holidays/get_holidays_response.dart

@@ -1,9 +1,9 @@
 
 import 'package:json_annotation/json_annotation.dart';
 
-import '../apiResponse.dart';
+import '../api_response.dart';
 
-part 'getHolidaysResponse.g.dart';
+part 'get_holidays_response.g.dart';
 
 @JsonSerializable(explicitToJson: true)
 class GetHolidaysResponse extends ApiResponse {

lib/api/holidays/get_holidays_response.g.dart

@@ -1,6 +1,6 @@
 // GENERATED CODE - DO NOT MODIFY BY HAND
 
-part of 'getHolidaysResponse.dart';
+part of 'get_holidays_response.dart';
 
 // **************************************************************************
 // JsonSerializableGenerator