Changed Gender in user doctype from fieldtype select to fieldtype link

This change would enable showing computed data based on other fields in the same doc, without storing the computed data (which avoid unnecessary redundancy).

add place holder in login.py and then use in template

[minor] can not find users in user mentioned if username is not defined for any user

[minor] show the child table fields lable in Auto Email Report

[page] add empty state, required libs, callback

Bypass 2FA if user login from restricted IP Address

Added FrappeOAuth2Client

[minor][progress]Allow for more space in footer right side

Change placeholder in login screen based on system setting
    If allowed login using mobile number placeholder => 'Email address or Mobile number'
    If allowed login using username placeholder => 'Email address or Username'
    If allowed login using both username and mobile placeholder => 'Email Address or Mobile number or Username'

* [fix] if supervisor is restarting, do not queue the jobs

* Update scheduler.py

https://github.com/frappe/frappe/issues/4106