Upgrade packages, remove unused, reduce apk size

lib/home.dart

@@ -9,7 +9,7 @@ import 'package:eduapge2/messages.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_session_manager/flutter_session_manager.dart';
-import 'package:package_info/package_info.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:url_launcher/url_launcher.dart';

lib/icanteen.dart

@@ -1,7 +1,6 @@
 import 'dart:convert';
 
 import 'package:dio/dio.dart';
-import 'package:dio_http_cache/dio_http_cache.dart';
 import 'package:firebase_remote_config/firebase_remote_config.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_session_manager/flutter_session_manager.dart';
@@ -47,8 +46,6 @@ class ICanteenPageState extends State<ICanteenPage> {
 
   getData() async {
     sharedPreferences = await SharedPreferences.getInstance();
-    dio.interceptors
-        .add(DioCacheManager(CacheConfig(baseUrl: baseUrl)).interceptor);
 
     setState(() {
       loading = true; //make loading true to show progressindicator

lib/icanteen_setup.dart

@@ -1,4 +1,3 @@
-import 'package:dio/dio.dart';
 import 'package:firebase_remote_config/firebase_remote_config.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_session_manager/flutter_session_manager.dart';
@@ -21,8 +20,6 @@ class ICanteenSetupScreenState extends State<ICanteenSetupScreen> {
   late SessionManager sessionManager;
   late SharedPreferences sharedPreferences;
 
-  Dio dio = Dio();
-
   String baseUrl = FirebaseRemoteConfig.instance.getString("testUrl");
 
   AppLocalizations? local;

lib/main.dart

@@ -1,5 +1,3 @@
-import 'package:dio/dio.dart';
-import 'package:dio_http_cache/dio_http_cache.dart';
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:eduapge2/api.dart';
 import 'package:eduapge2/homework.dart';
@@ -97,8 +95,6 @@ class PageBase extends StatefulWidget {
 class PageBaseState extends State<PageBase> {
   int _selectedIndex = 0;
   String baseUrl = FirebaseRemoteConfig.instance.getString("testUrl");
-  late Response response;
-  Dio dio = Dio();
 
   bool loaded = false;
 
@@ -115,8 +111,6 @@ class PageBaseState extends State<PageBase> {
 
   @override
   void initState() {
-    dio.interceptors
-        .add(DioCacheManager(CacheConfig(baseUrl: baseUrl)).interceptor);
     if (!_isCheckingForUpdate) _checkForUpdate(); // ik that it's not necessary
     super.initState();
   }

lib/message.dart

@@ -6,7 +6,6 @@ import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:flutter_session_manager/flutter_session_manager.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
 import 'package:dio/dio.dart';
-import 'package:dio_http_cache/dio_http_cache.dart';
 import 'package:html_unescape/html_unescape.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:url_launcher/url_launcher.dart';
@@ -51,14 +50,10 @@ class MessagePageState extends State<MessagePage> {
     });
     Response response = await dio.get(
       "$baseUrl/api/timelineitem/${widget.id}",
-      options: buildCacheOptions(
-        const Duration(days: 5),
-        forceRefresh: false,
-        options: Options(
-          headers: {
-            "Authorization": "Bearer ${EP2Data.getInstance().user.token}",
-          },
-        ),
+      options: Options(
+        headers: {
+          "Authorization": "Bearer ${EP2Data.getInstance().user.token}",
+        },
       ),
     );
 

lib/timetable.dart

@@ -1,8 +1,6 @@
 import 'package:eduapge2/api.dart';
 import 'package:firebase_remote_config/firebase_remote_config.dart';
 import 'package:flutter/material.dart';
-import 'package:dio/dio.dart';
-import 'package:dio_http_cache/dio_http_cache.dart';
 import 'package:flutter_session_manager/flutter_session_manager.dart';
 import 'package:intl/intl.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
@@ -19,8 +17,6 @@ class TimeTablePage extends StatefulWidget {
 class TimeTablePageState extends State<TimeTablePage> {
   String baseUrl = FirebaseRemoteConfig.instance.getString("testUrl");
 
-  Dio dio = Dio();
-
   bool error = false; //for error status
   bool loading = false; //for data featching status
   String errmsg = ""; //to assing any error message from API/runtime
@@ -37,8 +33,6 @@ class TimeTablePageState extends State<TimeTablePage> {
   @override
   void initState() {
     super.initState();
-    dio.interceptors
-        .add(DioCacheManager(CacheConfig(baseUrl: baseUrl)).interceptor);
   }
 
   @override

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -10,7 +10,6 @@ import dynamic_color
 import firebase_analytics
 import firebase_core
 import firebase_remote_config
-import package_info
 import package_info_plus
 import path_provider_foundation
 import sentry_flutter
@@ -24,8 +23,7 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FLTFirebaseAnalyticsPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseAnalyticsPlugin"))
   FLTFirebaseCorePlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseCorePlugin"))
   FLTFirebaseRemoteConfigPlugin.register(with: registry.registrar(forPlugin: "FLTFirebaseRemoteConfigPlugin"))
-  FLTPackageInfoPlugin.register(with: registry.registrar(forPlugin: "FLTPackageInfoPlugin"))
-  FLTPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FLTPackageInfoPlusPlugin"))
+  FPPPackageInfoPlusPlugin.register(with: registry.registrar(forPlugin: "FPPPackageInfoPlusPlugin"))
   PathProviderPlugin.register(with: registry.registrar(forPlugin: "PathProviderPlugin"))
   SentryFlutterPlugin.register(with: registry.registrar(forPlugin: "SentryFlutterPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))