Fix toolbar menu divider on Huawei EMUI

src/main/kotlin/nya/kitsunyan/foxydroid/screen/TabsFragment.kt

@@ -138,7 +138,7 @@ class TabsFragment: ScreenFragment() {
     })
 
     toolbar.menu.apply {
-      if (Android.sdk(28)) {
+      if (Android.sdk(28) && !Android.Device.isHuaweiEmui) {
         setGroupDividerEnabled(true)
       }
 

src/main/kotlin/nya/kitsunyan/foxydroid/utility/extension/Android.kt

@@ -61,4 +61,16 @@ object Android {
       get() = (if (sdk(28)) android.content.pm.PackageManager.GET_SIGNING_CERTIFICATES else 0) or
         @Suppress("DEPRECATION") android.content.pm.PackageManager.GET_SIGNATURES
   }
+
+  object Device {
+    val isHuaweiEmui: Boolean
+      get() {
+        return try {
+          Class.forName("com.huawei.android.os.BuildEx")
+          true
+        } catch (e: Exception) {
+          false
+        }
+      }
+  }
 }