fix:WebView登录 界面bug

app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt

@@ -69,7 +69,7 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
             R.id.menu_ok -> {
                 if (viewModel.sourceVerificationEnable) {
                     binding.titleBar.snackbar(R.string.ok)
-                    activity?.finish()
+                    finish()
                 }
             }
         }

app/src/main/java/io/legado/app/ui/login/WebViewLoginFragment.kt

@@ -35,7 +35,7 @@ class WebViewLoginFragment : BaseFragment(R.layout.fragment_web_view_login) {
     }
 
     override fun onCompatCreateOptionsMenu(menu: Menu) {
-        menuInflater.inflate(R.menu.source_login, menu)
+        menuInflater.inflate(R.menu.source_webview_login, menu)
     }
 
     override fun onCompatOptionsItemSelected(item: MenuItem) {

app/src/main/res/menu/source_webview_login.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:ignore="AlwaysShowAction">
+
+    <item
+        android:id="@+id/menu_ok"
+        android:icon="@drawable/ic_check"
+        android:title="@string/ok"
+        app:showAsAction="always" />
+
+</menu>