feat: Use custom client on every http calls

lib/api/api_helpers.dart

@@ -24,7 +24,6 @@ import 'package:bluecherry_client/models/server.dart';
 import 'package:bluecherry_client/providers/server_provider.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:flutter/foundation.dart';
-import 'package:http/http.dart';
 import 'package:path_provider/path_provider.dart';
 
 /// This file mainly contains helper functions for working with the API.
@@ -110,7 +109,7 @@ abstract class APIHelpers {
           return 'file://$filePath';
           // Download the event thumbnail only if it doesn't exist already.
         } else {
-          final response = await get(uri);
+          final response = await API.client.get(uri);
           debugPrint(response.statusCode.toString());
           if (response.statusCode ~/ 100 == 2 /* OK */) {
             await file.create(recursive: true);

lib/api/events.dart

@@ -7,7 +7,6 @@ import 'package:bluecherry_client/models/event.dart';
 import 'package:bluecherry_client/models/server.dart';
 import 'package:bluecherry_client/utils/methods.dart';
 import 'package:flutter/foundation.dart';
-import 'package:http/http.dart' as http;
 import 'package:xml2json/xml2json.dart';
 
 extension EventsExtension on API {
@@ -71,7 +70,7 @@ extension EventsExtension on API {
     );
 
     assert(server.serverUUID != null && server.hasCookies);
-    final response = await http.get(
+    final response = await API.client.get(
       Uri.https(
         '${Uri.encodeComponent(server.login)}:${Uri.encodeComponent(server.password)}@${server.ip}:${server.port}',
         '/events/',

lib/api/ptz.dart

@@ -21,7 +21,6 @@ import 'package:bluecherry_client/api/api.dart';
 import 'package:bluecherry_client/models/device.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
-import 'package:http/http.dart' as http;
 
 enum PTZCommand {
   move,
@@ -113,7 +112,7 @@ extension PtzApiExtension on API {
 
     debugPrint(url.toString());
 
-    final response = await http.get(
+    final response = await API.client.get(
       url,
       headers: {
         'Content-Type': 'application/x-www-form-urlencoded',
@@ -156,7 +155,7 @@ extension PtzApiExtension on API {
 
     debugPrint(url.toString());
 
-    final response = await http.get(
+    final response = await API.client.get(
       url,
       headers: {
         'Content-Type': 'application/x-www-form-urlencoded',

lib/models/device.dart

@@ -19,14 +19,14 @@
 
 import 'dart:convert';
 
+import 'package:bluecherry_client/api/api.dart';
 import 'package:bluecherry_client/models/server.dart';
 import 'package:bluecherry_client/providers/server_provider.dart';
 import 'package:bluecherry_client/providers/settings_provider.dart';
 import 'package:bluecherry_client/utils/config.dart';
 import 'package:bluecherry_client/utils/extensions.dart';
 import 'package:bluecherry_client/widgets/device_grid/desktop/external_stream.dart';
 import 'package:flutter/foundation.dart';
-import 'package:http/http.dart' as http;
 
 class ExternalDeviceData {
   final String? rackName;
@@ -265,7 +265,7 @@ class Device {
       queryParameters: data,
     );
 
-    var response = await http.get(uri);
+    var response = await API.client.get(uri);
 
     if (response.statusCode == 200) {
       var ret = json.decode(response.body) as Map;

lib/providers/update_provider.dart

@@ -19,14 +19,14 @@
 
 import 'dart:io';
 
+import 'package:bluecherry_client/api/api.dart';
 import 'package:bluecherry_client/providers/app_provider_interface.dart';
 import 'package:bluecherry_client/utils/constants.dart';
 import 'package:bluecherry_client/utils/logging.dart';
 import 'package:bluecherry_client/utils/methods.dart';
 import 'package:bluecherry_client/utils/storage.dart';
 import 'package:dio/dio.dart';
 import 'package:flutter/foundation.dart';
-import 'package:http/http.dart' as http;
 import 'package:package_info_plus/package_info_plus.dart';
 import 'package:path/path.dart' as path;
 import 'package:path_provider/path_provider.dart';
@@ -36,7 +36,7 @@ import 'package:window_manager/window_manager.dart';
 import 'package:xml/xml.dart';
 
 enum FailType {
-  executableNotFound,
+  executableNotFound;
 }
 
 class UpdateVersion {
@@ -421,7 +421,7 @@ class UpdateManager extends UnityProvider {
     notifyListeners();
 
     try {
-      final response = await http.get(Uri.parse(appCastUrl));
+      final response = await API.client.get(Uri.parse(appCastUrl));
 
       if (response.statusCode != 200) {
         debugPrint(