fix: remove modules from project

[snitin315]

Short description of what this resolves:

Fixes #7087

Changes proposed in this pull request:

removed all modules.

Checklist

• I have read the Contribution & Best practices Guide and my PR follows them.
• My branch is up-to-date with the Upstream development branch.
• The unit tests pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

• All the functions created/modified in this PR contain relevant docstrings.

[iamareebjamal]

Don't remove tickets_url, we don't want to change any API

[iamareebjamal]

You have to remove it from API docs as well

[niranjan94]

Here is an overview of what got changed by this pull request:

Complexity decreasing per file
==============================
+ manage.py  -1
         

See the complete overview on Codacy

[codecov]

Codecov Report

Merging #7158 into development will increase coverage by 0.01%.
The diff coverage is 33.33%.

@@               Coverage Diff               @@
##           development    #7158      +/-   ##
===============================================
+ Coverage        62.85%   62.86%   +0.01%     
===============================================
  Files              262      259       -3     
  Lines            13056    12985      -71     
===============================================
- Hits              8206     8163      -43     
+ Misses            4850     4822      -28     

Impacted Files	Coverage Δ
app/api/routes.py	100.00% <ø> (ø)
manage.py	0.00% <ø> (ø)
populate_db.py	90.73% <ø> (+0.21%)	⬆️
app/api/events.py	22.49% <33.33%> (+0.29%)	⬆️

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