dev(mobile): Fix freeze bug on app start (#1732)

* Group by date objects instead of strings

* Change OpenAPI code generation to wrap json decoding in
Change OpenAPI code generation to wrap decodeJson in compute

* Remove orig file

* Fix linter error

* Change drag handle date format

* Order timeline explictly from new to old

---------

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

mobile/openapi/README.md

@@ -3,7 +3,7 @@ Immich API
 
 This Dart package is automatically generated by the [OpenAPI Generator](https://openapi-generator.tech) project:
 
-- API version: 1.45.0
+- API version: 1.46.1
 - Build package: org.openapitools.codegen.languages.DartClientCodegen
 
 ## Requirements

mobile/openapi/lib/api.dart

@@ -14,6 +14,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
+import 'package:flutter/foundation.dart';
 import 'package:http/http.dart';
 import 'package:intl/intl.dart';
 import 'package:meta/meta.dart';

mobile/openapi/lib/api_client.dart

@@ -144,19 +144,19 @@ class ApiClient {
     );
   }
 
-  Future<dynamic> deserializeAsync(String json, String targetType, {bool growable = false,}) async =>
+  Future<dynamic> deserializeAsync(String json, String targetType, {bool growable = false,}) =>
     // ignore: deprecated_member_use_from_same_package
     deserialize(json, targetType, growable: growable);
 
   @Deprecated('Scheduled for removal in OpenAPI Generator 6.x. Use deserializeAsync() instead.')
-  dynamic deserialize(String json, String targetType, {bool growable = false,}) {
+  Future<dynamic> deserialize(String json, String targetType, {bool growable = false,}) async {
     // Remove all spaces. Necessary for regular expressions as well.
     targetType = targetType.replaceAll(' ', ''); // ignore: parameter_assignments
 
     // If the expected target type is String, nothing to do...
     return targetType == 'String'
       ? json
-      : _deserialize(jsonDecode(json), targetType, growable: growable);
+      : _deserialize(await compute((String j) => jsonDecode(j), json), targetType, growable: growable);
   }
 
   // ignore: deprecated_member_use_from_same_package