fix: placed orders generate local tickets

[uds5501]

Fixes #5956

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.

Short description of what this resolves:

Prior to this, no tickets were being generated locally and the download option was throwing error. Now it's not

[uds5501]

@shreyanshdwivedi Can you test this on your local?

[shreyanshdwivedi]

LGTM!! 👍

[codecov]

Codecov Report

Merging #5957 into development will not change coverage.
The diff coverage is 0%.

@@             Coverage Diff             @@
##           development   #5957   +/-   ##
===========================================
  Coverage         66.4%   66.4%           
===========================================
  Files              285     285           
  Lines            13893   13893           
===========================================
  Hits              9225    9225           
  Misses            4668    4668

Impacted Files	Coverage Δ
app/api/helpers/order.py	38.7% <0%> (ø)	⬆️

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[iamareebjamal]

Rather than duplicating the logic this way. It should rather be a function in Order - is_fulfilled so that if in future the logic needs to change, it is localized to one place