Add ipdb and django shell access to docker setup

[mbeacom]

Description

The goal of this PR is to introduce entrypoints for ipdb and the django shell via make commands.
The method used in this PR allows us to inspect the ipdb shell and the django shells without an additional container in our compose stack.

Checklist

• linter status: 100% pass
• changes don't break existing behavior
• commit message follows commit guidelines

Testing

Tested with multiple web repo directories to ensure the parent directory name (first part of compose image name) is properly detected.

Refers/Fixes

Ref #861 - This PR aims to handle the same case as this PR.

[owocki]

very excited about this :)

[codecov]

Codecov Report

Merging #863 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #863   +/-   ##
=======================================
  Coverage   33.86%   33.86%           
=======================================
  Files         101      101           
  Lines        5797     5797           
  Branches      679      679           
=======================================
  Hits         1963     1963           
  Misses       3754     3754           
  Partials       80       80

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