refactor: use `is None` instead of `== None`

- Normal string of pypika field has additional quotes
which creates a invalid query
- `get_sql` returns column name without additional quotes

* fix: patch for validating options field

* fix: reorder patch execution

* refactor: reduce queries for patching

* refactor: change patch name and license

Co-authored-by: Ankush Menat <ankush@frappe.io>

fix: AttributeError when calling frappe.permissions.$function

For some reason not importing this is causing issue with running the
functionality directly; specifically when running from background job.

fix: data exporter throwing exception

fix: load user_info on-demand

- For new sites toggle theme was not available. It was added via patch for old sites.

refactor: Test Commands

* Run archive tests only for MariaDB
* Removed and added the options for root and admin passwd because they
  were in the site_config and not in common_ :')

fix(minor): Is Custom field placement in Role form

fix: fixed `frappe.db.escape` in query generated by query builder

* Separate out test case for backup cases
  * Split each case into separate tests
  * Add teardown to remove files geenrated in custom paths
* Rename test that wasn't running
* Rename test cases for consistency

fix: html mode for ace editor

fix: allow longer authorization URIs

refactor(UI): cleanup portal pages

fix: catch exceptions while parsing json on request failure