fix: Revert naming for custom naming series

fix: Don't evaluate dynamic properties to check if conflicts exist

fix: auto repeat schedule not rendered in the dashboard

fix(setup): do not show messsage when exception is handled (backport #13098)

(cherry picked from commit ac9fe71733)

* Handles semgrep warning
* Changed "" to None as a precaution against future whitespace bugs via human error

Co-authored-by: Ankush Menat <ankushmenat@gmail.com>

test: add unittest for creating new app using boilerplate

fix: Allow to duplicate standard notification

fix: Typo

feat(DX): Add simple __repr__ for DocTypes

refactor: replace inspect.getargspec with getfullargspec

refactor: Send mail functionality

Replace deprecated inspect.getargspec with inspect.getfullargspec.
* inspect.getargspec does not support kw only args aswell as type
annotations.
* replace with inspect.getfullargspec, that supports kw only args.

chore: replace assertEquals with alias assertEqual

`assertEquals` has been deprecated, while not fully removed it will
still keep giving warnings in tests / CI.

ref: https://docs.python.org/3/library/unittest.html#deprecated-aliases

reason: py2 support no longer required and six makes mocking/testing
complicated.

fix: hook format for user_data_fields

Co-authored-by: Suraj Shetty <13928957+surajshetty3416@users.noreply.github.com>

in get_controller, if cached value doesn't exist for a DocType in the
frappe.db.value_cache, then query the db as fallback before the final
fallback of assuming module as Core and non custom

eg:

Fieldname 'Delete' conflicting with a controller method of the name delete in Custom DocPerm
Fieldname 'Delete' conflicting with a controller method of the name delete in DocPerm
Fieldname 'Precision' conflicting with a controller method of the name precision in Custom Field
Fieldname 'Precision' conflicting with a controller method of the name precision in Customize Form Field
Fieldname 'Precision' conflicting with a controller method of the name precision in DocField