Fix iOS import issue in Flutter project

[flora-gr]

The changes in this branch fix a compilation issue in our iOS builds.
Without this, we got the following errors:

❌ /Users/runner/hostedtoolcache/Flutter/3.0.3/macos/flutter/.pub-cache/hosted/pub.dartlang.org/webview_pro_wkwebview-2.7.1+2/ios/Classes/FlutterWebView.m:11:17: definition of 'FLTWebViewFactory' must be imported from module 'webview_flutter_wkwebview.FlutterWebView' before it is required

@implementation FLTWebViewFactory {
^

❌ /Users/runner/hostedtoolcache/Flutter/3.0.3/macos/flutter/.pub-cache/hosted/pub.dartlang.org/webview_pro_wkwebview-2.7.1+2/ios/Classes/FlutterWebView.m:120:29: definition of 'FLTWKNavigationDelegate' must be imported from module 'webview_flutter_wkwebview.FLTWKNavigationDelegate' before it is required

_navigationDelegate = [[FLTWKNavigationDelegate alloc] initWithChannel:_channel];
       ^

❌ /Users/runner/hostedtoolcache/Flutter/3.0.3/macos/flutter/.pub-cache/hosted/pub.dartlang.org/webview_pro_wkwebview-2.7.1+2/ios/Classes/FlutterWebView.m:153:6: definition of 'FLTWKProgressionDelegate' must be imported from module 'webview_flutter_wkwebview.FLTWKProgressionDelegate' before it is required

[_progressionDelegate stopObservingProgress:_webView];
       ^

▸ Compiling FLTWebViewFlutterPlugin.m
▸ Compiling FLTWKProgressionDelegate.m
▸ Compiling FLTWKNavigationDelegate.m
** ARCHIVE FAILED **

[thdwlsgus0]

@wenzhiming
I am also experiencing the same thing. If this error is resolved, it is likely that the build will be done in the ios webview environment. Is it possible to edit?

please merge bb..

[ivangoluuk]

i have this error too

Definition of 'FLTCookieManager' must be imported from module 'webview_flutter_wkwebview.FLTCookieManager' before it is required

[ivangoluuk]

please fix this issue :(