feat(badges): Setup Badges tab to be hideable or movable.

- Removed the dynamic tab for badges and made this hideable or moveable with `is_default`.

Looking at `is_default` we may need to republish Advanced Settings in the course for the Badge tab to appear.
https://openedx.atlassian.net/wiki/spaces/AC/pages/30965919/Adding+a+new+course+tab

lms/djangoapps/courseware/tabs.py

@@ -381,9 +381,9 @@ class BadgesTab(EnrolledTab):
     type = "badges_progress"
     title = gettext_noop(
         "Badges")  # We don't have the user in this context, so we don't want to translate it at this level.
-    priority = 50
+    priority = None
     view_name = "badges_progress"
-    is_dynamic = True
+    is_default = True
     is_movable = True
     is_hideable = True