created functional_tests.my_lists_page to contain helpers for viewing shared lists; refactored several other FTs to passing

src/functional_tests/list_page.py

@@ -30,7 +30,7 @@ class ListPage:
     def get_share_box(self):
         return self.test.browser.find_element(
             By.CSS_SELECTOR,
-            'input[name="recipient]',
+            'input[name="recipient"]',
         )
     
     def get_shared_with_list(self):
@@ -47,3 +47,6 @@ class ListPage:
                 email, [item.text for item in self.get_shared_with_list()]
             )
         )
+
+    def get_list_owner(self):
+        return self.test.browser.find_element(By.ID, "id_list_owner").text