chore: Moves spec files to the src folder - iteration 8

[michael-s-molina]

SUMMARY

• Moves spec files to the src folder - iteration 8
• Standardizes the extension of the test files

This work is part of SIP-61

TESTING INSTRUCTIONS

1 - Execute all tests
2 - All tests should pass

ADDITIONAL INFORMATION

• Has associated issue:
• Required feature flags:
• Changes UI
• Includes DB Migration (follow approval process in SIP-59)
  • Migration is atomic, supports rollback & is backwards-compatible
  • Confirm DB migration upgrade and downgrade tested
  • Runtime estimates and downtime expectations provided
• Introduces new feature or API
• Removes existing feature or API

[codecov]

Codecov Report

Merging #17899 (4233b73) into master (8ebec60) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #17899   +/-   ##
=======================================
  Coverage   67.10%   67.10%           
=======================================
  Files        1609     1609           
  Lines       64897    64897           
  Branches     6866     6866           
=======================================
  Hits        43547    43547           
  Misses      19484    19484           
  Partials     1866     1866           

Flag	Coverage Δ
javascript	53.77% <ø> (ø)

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