firka(android): fix widget refresh via GlanceAppWidget.updateAll

firka/android/app/src/main/kotlin/app/firka/naplo/MainActivity.kt

@@ -6,9 +6,14 @@ import android.content.pm.PackageManager
 import android.os.Build
 import android.os.Bundle
 import android.util.Log
+import app.firka.naplo.glance.TimetableWidget
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.MethodChannel
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
 import kotlin.system.exitProcess
 
 class MainActivity : FlutterActivity() {
@@ -97,7 +102,17 @@ class MainActivity : FlutterActivity() {
                     } catch (e: Exception) {
                         e.printStackTrace()
                     }
-                    result.success(true)
+                        result.success(true)
+                }
+                "refreshTimetableWidget" -> {
+                    CoroutineScope(SupervisorJob() + Dispatchers.Default).launch {
+                        try {
+                            TimetableWidget().updateAll(context.applicationContext)
+                            result.success(true)
+                        } catch (e: Exception) {
+                            result.error("refresh_failed", e.message, null)
+                        }
+                    }
                 }
                 else -> {
                     result.notImplemented()

firka/lib/ui/phone/screens/debug/debug_screen.dart

@@ -18,7 +18,7 @@ import 'package:firka/core/state/firka_state.dart';
 import 'package:firka/data/widget.dart';
 import 'package:firka/ui/shared/firka_icon.dart';
 import 'package:firka/ui/theme/style.dart';
-import 'package:home_widget/home_widget.dart';
+import 'package:flutter/services.dart';
 import 'package:path/path.dart' as p;
 import 'package:path_provider/path_provider.dart';
 
@@ -148,10 +148,9 @@ class _DebugScreen extends FirkaState<DebugScreen> {
                       widget.data.client,
                     );
                     if (Platform.isAndroid) {
-                      await HomeWidget.updateWidget(
-                        qualifiedAndroidName:
-                            'app.firka.naplo.glance.TimetableWidgetReceiver',
-                      );
+                      await const MethodChannel(
+                        'firka.app/main',
+                      ).invokeMethod<void>('refreshTimetableWidget');
                     }
                     if (!context.mounted) return;
                     ScaffoldMessenger.of(context).showSnackBar(