add webdav icon

Author: starifly

app/src/main/res/drawable/ic_baseline_folder_open_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M20,6h-8.17l-2,-2H4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2V8c0,-1.1 -0.9,-2 -2,-2zM20,18H4V8h16v10z" />
+</vector>

app/src/main/res/xml/webdav_preferences.xml

@@ -4,31 +4,36 @@
 
     <EditTextPreference
         android:key="webdavServer"
+        app:icon="@drawable/ic_file_cloud_queue"
         android:title="@string/webdav_server"
         android:singleLine="true"
         android:summary="%s" />
 
     <EditTextPreference
         android:key="webdavUsername"
+        app:icon="@drawable/ic_baseline_person_24"
         android:title="@string/webdav_username"
         android:singleLine="true"
         android:summary="%s" />
 
     <EditTextPreference
         android:key="webdavPassword"
+        app:icon="@drawable/ic_settings_password"
         android:title="@string/webdav_password"
         android:singleLine="true"
         app:dialogLayout="@layout/layout_password_dialog" />
 
     <EditTextPreference
         android:key="webdavPath"
+        app:icon="@drawable/ic_baseline_folder_open_24"
         android:title="@string/webdav_path"
         android:singleLine="true"
         android:defaultValue="NekoBox"
         android:summary="%s" />
 
     <Preference
         android:key="webdavTest"
+        app:icon="@drawable/ic_baseline_cast_connected_24"
         android:title="@string/webdav_test" />
 
 </PreferenceScreen>