Patch for web compatibility

lib/pages/MainApp.dart

@@ -1,6 +1,5 @@
-import 'dart:io';
-
 import 'package:flutter/material.dart';
+import 'package:timetrack/data.dart';
 import 'package:timetrack/pages/HomePage.dart';
 import 'package:timetrack/pages/MapPage.dart';
 import 'package:timetrack/pages/UpdateSettings.dart';
@@ -27,7 +26,7 @@ class MainAppState extends State<MainApp> {
     return MaterialApp(
       title: "Time Tracker",
       routes: {
-        "/": (ctx) => Platform.isAndroid ? HomePage() : WebMain(),
+        "/": (ctx) => !SessionData.isWeb ? HomePage() : WebMain(),
         "/upd": (ctx) => UpdateSettingsPage(),
         "/map": (ctx) => MapPage(),
         "/work": (ctx) => WorkDataPage(),

lib/pages/MapPage.dart

@@ -21,9 +21,7 @@ class _MapPage extends State<MapPage> {
   List<Marker> Markers = [];
   bool autorefresh = true;
 
-  final _tileProvider = FMTCTileProvider(
-    stores: const {'mapStore': BrowseStoreStrategy.readUpdateCreate},
-  );
+  late FMTCTileProvider _tileProvider;
 
   @override
   void initState() {
@@ -40,6 +38,11 @@ class _MapPage extends State<MapPage> {
 
   @override
   void didChangeDependencies() {
+    if (!SessionData.isWeb) {
+      _tileProvider = FMTCTileProvider(
+        stores: const {'mapStore': BrowseStoreStrategy.readUpdateCreate},
+      );
+    }
     PointMap = [];
     Markers = [];
 
@@ -141,7 +144,8 @@ class _MapPage extends State<MapPage> {
               TileLayer(
                 urlTemplate: "https://tile.openstreetmap.org/{z}/{x}/{y}.png",
                 userAgentPackageName: "dev.zontreck.timetrack",
-                tileProvider: _tileProvider,
+
+                tileProvider: SessionData.isWeb ? null : _tileProvider,
               ),
               PolylineLayer(
                 polylines: [