DAP-1025: Added createAgreementPDF function

[BradyMitch]

🎯 Summary

DAP-1025

Creates a buffer for the PDF file. If you'd like to test it, ask chatGPT to convert the file into commonjs without typescript and save the file with test inputs. Place this test file in the same directory and run it with node <testfile>

🔰 Checklist

• I have read and agree with the following checklist.

• I have performed a self-review of my code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation where required.
• I have tested my changes to the best of my ability.
• I have consulted with the team if introducing a new dependency.
• My changes generate no new warnings.

[github-actions]

🚀 Deployment Information

The GRS DATS API Image has been built with the tag: 373. Please make sure to utilize this specific tag when promoting these changes to the TEST and PROD environments during the API deployment. For more updates please monitor Image Tags Page on Wiki.