[WIP] Adding Espresso test for orientation change (#2814)

* first commit

* initial commit

* added UI test for more activities

* added more tests

* improved code quality

* reverted code

app/src/androidTest/java/fr/free/nrw/commons/SettingsActivityTest.kt

@@ -150,4 +150,9 @@ class SettingsActivityTest {
                 .inAdapterView(withId(android.R.id.list))
                 .check(matches(not(isEnabled())))
     }
+
+    @Test
+    fun orientationChange() {
+        UITestHelper.changeOrientation(activityRule)
+    }
 }