chore: remove deprecated functions url and ugettext_lazy

[gagantrivedi]

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Changes

• Replace django.conf.urls url with django.urls.re_path
• Replace ugettext_lazy with gettext_lazy

Note: ugettext_lazy and url were deprecated in Django 3.x.

How did you test this code?

covered by existing unit tests( 🤞 )

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[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.18%. Comparing base (231af3b) to head (ac7a3c5).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3976   +/-   ##
=======================================
  Coverage   96.18%   96.18%           
=======================================
  Files        1141     1141           
  Lines       36507    36495   -12     
=======================================
- Hits        35114    35103   -11     
+ Misses       1393     1392    -1     

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