chore(refactor): Remove versions model file

[codedsun]

Fixes #6738

Changes proposed in this pull request:

• Removed version model

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.

[codecov]

Codecov Report

Merging #6739 into development will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           development   #6739   +/-   ##
===========================================
  Coverage         65.4%   65.4%           
===========================================
  Files              300     300           
  Lines            15322   15322           
===========================================
  Hits             10021   10021           
  Misses            5301    5301

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[codedsun]

@iamareebjamal -Review!

[codedsun]

@iamareebjamal - chck this

[iamareebjamal]

You sure it is not being used?

[iamareebjamal]

Where's the migration to delete the table

[codedsun]

@iamareebjamal - How do i create the migration when it's not present in my DB. I ran python3 manage.py db migrate

It says INFO [alembic.env] No changes in schema detected.

[codedsun]

@iamareebjamal - Also it was created here

open-event-server/migrations/versions/30ca70296a1c_.py

Line 70 in 81aa83f

op.create_table('versions',

and dropped here

open-event-server/migrations/versions/4c7f86bbed3d_.py

Line 21 in 81aa83f

op.drop_table('versions')

[codedsun]

@iamareebjamal - Please check the comment again #6739 (comment)