to do.diff

+ Lists view homescreen.
+    - New list.
-        - upload list.
-        - create blank list.
-        - clone list from URL.
+    - starred lists.
+    - all lists view.
-        - sort lists by time, name.
+    - individual list card
+        - list name, list completition pie.
+        - star list toggle.
-        - last updated timestamp
+        - list quick action dropdown button
+            - remove list.
-            - duplicate list.
-            - mark entire list as done.
-        - mark entire list as complete.
-        - mark entire list as incomplete.
-        - list information.
-        - toggle list star.
-        - edit list as JSON.
-            - JSON code editor replacement.
-            - JSON code verification and revert dialog.
-    - file
-        - export List as JSON.
-        - open JSON file as List.
-        - remove list.
-        - duplicate List.
- external Shared list view
-    - Clone to edit this list
-        - cloned with description as "Based on <URL>"
-    - source info