Merge pull request #24 from yashk2000/username-textield

Fix #23 Make username a single-line text field, press next on keyboard to directly enter password field

visionppi/app/src/main/res/layout/activity_login.xml

@@ -61,6 +61,7 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:hint="@string/input_username" android:id="@+id/et_username"
+                        android:singleLine="true"
                         android:layout_marginBottom="@dimen/text_input_spacing"/>
 
                 <com.google.android.material.textfield.TextInputLayout