* Added DocType Social Login Key
WIP for https://github.com/frappe/frappe/issues/4496
added basic fields
after_insert add provider_username and provider_userid fields on User dt
on_trash deletes added fields on User dt
* Added field to store fontawesome icon for provider
* [Patch] Social Login Keys to Social Login Key
* [Patch] Social Login Keys to Social Login Key
* Social Login Key generates boilerplate
* patch fixed for social_login_refactor
* removed patch-not working
* use social login keys to initiate flow
* Login page shows Social Login Key
* show login via if base_url present
* removed boilerplate generator
* Multiple Changes
fix zxcvbn import in password_strength.py
use of child table instead of additional fields on user dt to store username and userid
* Fetched Template on Client JS
* Frappe social login template working
* Added Social Login Key Templates
* Codacy fixes and validate social login key urls
* [Patch] Social Login Keys (untested)
* [Fix] Patch refactor social login keys
* [Fix] Patch refactor_social_login_keys manually tested
* Refactor OAuth 2.0 related changes for Social Login Key
* [Fix] Patch refactor social login keys
* Test - Adding Frappe Social Login Key
* Social Login Key Tests
check added child table entry on user for provider frappe
it also checks if userid is created
* [WIP] Office 365 Social Login Key Template
* [Fix] Social Login - Redirect URL
* [Test] Single sign-on icons for added provider
* [Fix] Codacy Errors
* [Fix] Social Login Key Form JS
* Docs Added for Social Login Key
* [Fix] Patch Refactor Social Login Keys
* Handle different icon types
Handle different icon types (image, icon, emoji) with just icon field
* Move the login methods to a new py file
frappe.integrations.oauth2_logins added
copied whitelisted guest oauth2 redirect endpoints from login.py
removing the functions from login.py will break backward compatibility
* Social Login Key Form Changes
Moved Enable field to top
Fields which are not editable are collapsed
* [Fix] Codacy Errors
* Corrected Docs, sync.py
* [Docs] Adding a social login provider
* [Fix] set frappe userid from User Social Login
* [Fix] frappe userid in oauth.py
* removed icon_type
* Use frappe.utils.is_image
* keep the json file for parent and child table different
* skip the child table customization if its file exists
* update the json of the child tables also
