actions: Split out zerver.actions.video_calls.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

zerver/actions/video_calls.py

@@ -0,0 +1,14 @@
+from typing import Dict, Optional
+
+from zerver.models import UserProfile
+from zerver.tornado.django_api import send_event
+
+
+def do_set_zoom_token(user: UserProfile, token: Optional[Dict[str, object]]) -> None:
+    user.zoom_token = token
+    user.save(update_fields=["zoom_token"])
+    send_event(
+        user.realm,
+        dict(type="has_zoom_token", value=token is not None),
+        [user.id],
+    )