feat: Add CRUD apis for role, permission, user

[mayurnewase]

Description

Add permission, role, user CRUD apis.

ADDITIONAL INFORMATION

• Has associated issue:
• Is CRUD MVC related.
• Is Auth, RBAC security related.
• Changes the security db schema.
• Introduces new feature
• Removes existing feature

[codecov]

Codecov Report

Merging #1801 (172ed09) into master (f6f66fc) will increase coverage by 0.99%.
The diff coverage is 96.94%.

❗ Current head 172ed09 differs from pull request most recent head 4e483a6. Consider uploading reports for the commit 4e483a6 to get more accurate results

@@            Coverage Diff             @@
##           master    #1801      +/-   ##
==========================================
+ Coverage   77.08%   78.07%   +0.99%     
==========================================
  Files          56       70      +14     
  Lines        8226     8488     +262     
==========================================
+ Hits         6341     6627     +286     
+ Misses       1885     1861      -24     

Flag	Coverage Δ
python	78.07% <96.94%> (+0.99%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
flask_appbuilder/security/sqla/apis/user/api.py	93.10% <93.10%> (ø)
flask_appbuilder/security/sqla/apis/role/api.py	96.42% <96.42%> (ø)
flask_appbuilder/security/sqla/apis/__init__.py	100.00% <100.00%> (ø)
...pbuilder/security/sqla/apis/permission/__init__.py	100.00% <100.00%> (ø)
...sk_appbuilder/security/sqla/apis/permission/api.py	100.00% <100.00%> (ø)
...ecurity/sqla/apis/permission_view_menu/__init__.py	100.00% <100.00%> (ø)
...der/security/sqla/apis/permission_view_menu/api.py	100.00% <100.00%> (ø)
...ask_appbuilder/security/sqla/apis/role/__init__.py	100.00% <100.00%> (ø)
flask_appbuilder/security/sqla/apis/role/schema.py	100.00% <100.00%> (ø)
...ask_appbuilder/security/sqla/apis/user/__init__.py	100.00% <100.00%> (ø)
... and 8 more

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[dpgaspar]

Looking very good

[dpgaspar]

Looking good, gave it another quick review and tried things out. ping me if you have any blockers

[dpgaspar]

Looking great! left a couple of comments, thank you for your patience ;)