This commit renames "can_edit_topic_of_any_message" function
in models.py to "can_move_messages_to_another_topic" and
"user_can_edit_topic_of_any_message" function in settings_data.js
to "user_can_move_messages_to_another_topic".
This change is done since topic editing permission does not
depend on message sender now and messages are considered same
irrespective of whether the user who is editing the topic had sent
the message or not. This also makes the naming consistent with
what we use for the label of this setting in webapp and how we
describe this action in help documentation.
This commit adds user_can_create_web_public_streams function
in settings_data.js which will be used in further commits
to disable or hide the UI elements for creating web-public
streams.
Users wanted a feature where they could specify
which users can create public streams and which users can
create private streams.
This splits stream creation code into two parts,
public and private stream creation.
Fixes#17009.
This change doesn't have proper test coverage and also doesn't work as
intended, since due to the structure of the function, we'll only
complain about invalid policy values for members in unlikely situations.
This reverts commit c69a968ffe.