trigger reading status modals from move button

- unhide reading status shelves
- trigger modals when moving to a read status shelf
- force page refresh when using move button

bookwyrm/views/shelf/shelf_actions.py

@@ -1,6 +1,7 @@
 """ shelf views """
 from django.db import IntegrityError, transaction
 from django.contrib.auth.decorators import login_required
+from django.http.response import HttpResponse
 from django.shortcuts import get_object_or_404, redirect
 from django.views.decorators.http import require_POST
 
@@ -91,13 +92,15 @@ def shelve(request):
 
 @login_required
 @require_POST
-def unshelve(request):
+def unshelve(request, referer=None, book_id=False):
     """remove a book from a user's shelf"""
-    book = get_object_or_404(models.Edition, id=request.POST.get("book"))
+    id = book_id if book_id else request.POST.get("book")
+    book = get_object_or_404(models.Edition, id=id)
     shelf_book = get_object_or_404(
         models.ShelfBook, book=book, shelf__id=request.POST["shelf"]
     )
     shelf_book.raise_not_deletable(request.user)
-
     shelf_book.delete()
+    if bool(referer):
+        return HttpResponse(headers={"forceReload" : "true"}) 
     return redirect(request.headers.get("Referer", "/"))