Fixed import test

frontend/src/components/ImportDialog.vue

@@ -18,6 +18,7 @@
           and pseudonomize ILIAS output.
         </p>
         <v-file-input
+          id="file-input"
           v-model="hektorFile"
           label="Select file"
           accept="application/JSON"

functional_tests/test_import.py

@@ -35,9 +35,6 @@ class TestImport(GradyTestCase):
     def test_reviewer_can_import_data(self):
         self._login()
         self.browser.find_element_by_id("import-data-list-item").click()
-        self.browser.execute_script(
-            "document.getElementById('file-input').style.display='block';"
-        )
         file_input = self.browser.find_element_by_id("file-input")
         file_input.send_keys(JSON_EXPORT_FILE)
         self.browser.find_element_by_id("submit-import").click()