flutter build apk --- release error anyone can help ?
error .......................
Error: Couldn't resolve the package 'flyweb' in 'package:flyweb/i18n/AppLanguage.dart'.
Error: Couldn't resolve the package 'flyweb' in 'package:flyweb/i18n/i18n.dart'.
Error: Couldn't resolve the package 'flyweb' in 'package:flyweb/src/enum/connectivity_status.dart'.
Error: Couldn't resolve the package 'flyweb' in 'package:flyweb/src/helpers/ConnectivityService.dart'.
Error: Couldn't resolve the package 'flyweb' in 'package:flyweb/src/helpers/SharedPref.dart'.
Error: Couldn't resolve the package 'flyweb' in 'package:flyweb/src/models/ad_state.dart'.
Error: Couldn't resolve the package 'flyweb' in 'package:flyweb/src/models/settings.dart'.
Error: Couldn't resolve the package 'flyweb' in 'package:flyweb/src/pages/SplashScreen.dart'.
Error: Couldn't resolve the package 'flyweb' in 'package:flyweb/src/services/theme_manager.dart'.
lib/main.dart:5:8: Error: Not found: 'package:flyweb/i18n/AppLanguage.dart'
import 'package:flyweb/i18n/AppLanguage.dart';
^
lib/main.dart:6:8: Error: Not found: 'package:flyweb/i18n/i18n.dart'
import 'package:flyweb/i18n/i18n.dart';
^
lib/main.dart:7:8: Error: Not found: 'package:flyweb/src/enum/connectivity_status.dart'
import 'package:flyweb/src/enum/connectivity_status.dart';
^
lib/main.dart:8:8: Error: Not found: 'package:flyweb/src/helpers/ConnectivityService.dart'
import 'package:flyweb/src/helpers/ConnectivityService.dart';
^
lib/main.dart:9:8: Error: Not found: 'package:flyweb/src/helpers/SharedPref.dart'
import 'package:flyweb/src/helpers/SharedPref.dart';
^
lib/main.dart:10:8: Error: Not found: 'package:flyweb/src/models/ad_state.dart'
import 'package:flyweb/src/models/ad_state.dart';
^
lib/main.dart:11:8: Error: Not found: 'package:flyweb/src/models/settings.dart'
import 'package:flyweb/src/models/settings.dart';
^
lib/main.dart:12:8: Error: Not found: 'package:flyweb/src/pages/SplashScreen.dart'
import 'package:flyweb/src/pages/SplashScreen.dart';
^
lib/main.dart:13:8: Error: Not found: 'package:flyweb/src/services/theme_manager.dart'
import 'package:flyweb/src/services/theme_manager.dart';
^
lib/main.dart:53:9: Error: Type 'AppLanguage' not found.
final AppLanguage appLanguage;
^^^^^^^^^^^
lib/main.dart:54:9: Error: Type 'Settings' not found.
final Settings settings;
^^^^^^^^
lib/main.dart:23:19: Error: Method not found: 'AdState'.
final adState = AdState(initFuture);
^^^^^^^
lib/main.dart:24:3: Error: 'SharedPref' isn't a type.
SharedPref sharedPref = SharedPref();
^^^^^^^^^^
lib/main.dart:24:27: Error: Method not found: 'SharedPref'.
SharedPref sharedPref = SharedPref();
^^^^^^^^^^
lib/main.dart:25:3: Error: 'Settings' isn't a type.
Settings settings = new Settings();
^^^^^^^^
lib/main.dart:25:27: Error: Method not found: 'Settings'.
Settings settings = new Settings();
^^^^^^^^
lib/main.dart:28:3: Error: 'AppLanguage' isn't a type.
AppLanguage appLanguage = AppLanguage();
^^^^^^^^^^^
lib/main.dart:28:29: Error: Method not found: 'AppLanguage'.
AppLanguage appLanguage = AppLanguage();
^^^^^^^^^^^
lib/main.dart:39:18: Error: Getter not found: 'Settings'.
settings = Settings.fromJson(set);
^^^^^^^^
lib/main.dart:43:40: Error: 'ThemeNotifier' isn't a type.
return runApp(ChangeNotifierProvider<ThemeNotifier>(
^^^^^^^^^^^^^
lib/main.dart:44:24: Error: Method not found: 'ThemeNotifier'.
create: (_) => new ThemeNotifier(),
^^^^^^^^^^^^^
lib/main.dart:53:9: Error: 'AppLanguage' isn't a type.
final AppLanguage appLanguage;
^^^^^^^^^^^
lib/main.dart:54:9: Error: 'Settings' isn't a type.
final Settings settings;
^^^^^^^^
lib/main.dart:60:35: Error: 'AppLanguage' isn't a type.
return ChangeNotifierProvider<AppLanguage>(
^^^^^^^^^^^
lib/main.dart:62:23: Error: 'AppLanguage' isn't a type.
child: Consumer<AppLanguage>(builder: (context, model, child) {
^^^^^^^^^^^
lib/main.dart:63:31: Error: 'ConnectivityStatus' isn't a type.
return StreamProvider<ConnectivityStatus>(
^^^^^^^^^^^^^^^^^^
lib/main.dart:66:29: Error: 'ThemeNotifier' isn't a type.
child: Consumer<ThemeNotifier>(
^^^^^^^^^^^^^
lib/main.dart:65:13: Error: The method 'ConnectivityService' isn't defined for the class 'MyApp'.
- 'MyApp' is from 'package:CodeForest/main.dart' ('lib/main.dart').
Try correcting the name to the name of an existing method, or defining a method named 'ConnectivityService'.
ConnectivityService().connectionStatusController.stream,
^^^^^^^^^^^^^^^^^^^
lib/main.dart:68:34: Error: The method 'getTheme' isn't defined for the class 'Object'.
- 'Object' is from 'dart:core'.
Try correcting the name to the name of an existing method, or defining a method named 'getTheme'.
theme: theme.getTheme(),
^^^^^^^^
lib/main.dart:69:35: Error: The getter 'appLocal' isn't defined for the class 'Object'.
- 'Object' is from 'dart:core'.
Try correcting the name to the name of an existing getter, or defining a getter or field named 'appLocal'.
locale: model.appLocal,
^^^^^^^^
lib/main.dart:71:23: Error: The getter 'I18n' isn't defined for the class 'MyApp'.
- 'MyApp' is from 'package:CodeForest/main.dart' ('lib/main.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'I18n'.
I18n.delegate,
^^^^
lib/main.dart:75:39: Error: The getter 'I18n' isn't defined for the class 'MyApp'.
- 'MyApp' is from 'package:CodeForest/main.dart' ('lib/main.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'I18n'.
supportedLocales: I18n.delegate.supportedLocales,
^^^^
lib/main.dart:77:27: Error: The method 'SplashScreen' isn't defined for the class 'MyApp'.
- 'MyApp' is from 'package:CodeForest/main.dart' ('lib/main.dart').
Try correcting the name to the name of an existing method, or defining a method named 'SplashScreen'.
home: SplashScreen(settings: this.settings))));
^^^^^^^^^^^^
Unhandled exception:
FileSystemException(uri=org-dartlang-untranslatable-uri

ackage%3Aflyweb%2Fi18n%2FAppLanguage.dart; message=StandardFileSystem only supports file:* and data:* URIs)
#0 StandardFileSystem.entityForUri (package:front_end/src/api_prototype/standard_file_system.dart:34:7)
#1 asFileUri (package:vm/kernel_front_end.dart:614:37)
#2 writeDepfile (package:vm/kernel_front_end.dart:754:21)
<asynchronous suspension>
#3 FrontendCompiler.compile (package:frontend_server/frontend_server.dart:570:9)
<asynchronous suspension>
#4 starter (package:flutter_frontend_server/server.dart:85:12)
<asynchronous suspension>
#5 main (file:///C:/b/s/w/ir/cache/builder/src/flutter/flutter_frontend_server/bin/starter.dart:13:24)
<asynchronous suspension>
FAILURE: Build failed with an exception.
* Where:
Script 'E:\**************************************************************\flutter_windows_2.2.3-stable\flutter\packages\flutter_tools\gradle\flutter.gradle' line: 1005
* What went wrong:
Execution failed for task ':app:compileFlutterBuildRelease'.
> Process 'command 'E:\*******************************\flutter_windows_2.2.3-stable\flutter\bin\flutter.bat'' finished with non-zero exit value 1
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at
https://help.gradle.org
BUILD FAILED in 15s
Running Gradle task 'assembleRelease'... 16.4s
Gradle task assembleRelease failed with exit code 1