Bugfix/fix upload presenter tests (#3158)

* Revert "Merge branch 'backend-overhaul' into master"

This reverts commit 0090f24, reversing
changes made to 9bccbfe.

* * Fixed upload presenter tests
* Deleted app/src/main/res/values-en-gb/error.xml

Author: ashishkumar468

app/src/main/res/values-en-gb/error.xml

@@ -50,6 +50,18 @@ class UploadPresenterTest {
         `when`(uploadableFile?.filePath).thenReturn("data://test")
     }
 
+    /**
+     * unit test case for method UploadPresenter.handleSubmit
+     */
+    @Test
+    fun handleSubmitTest() {
+        uploadPresenter?.handleSubmit()
+        verify(view)?.isLoggedIn
+        verify(view)?.showProgress(true)
+        verify(repository)?.buildContributions()
+        verify(repository)?.buildContributions()
+    }
+
     /**
      * unit test for UploadMediaPresenter.deletePictureAtIndex
      */