feat: Add strongly typed hook triggers

[cbaker6]

No description provided.

[codecov]

Codecov Report

Merging #39 (59c9a18) into main (9619d3c) will decrease coverage by 6.83%.
The diff coverage is 17.03%.

❗ Current head 59c9a18 differs from pull request most recent head 67f51a6. Consider uploading reports for the commit 67f51a6 to get more accurate results

@@            Coverage Diff             @@
##             main      #39      +/-   ##
==========================================
- Coverage   45.46%   38.63%   -6.83%     
==========================================
  Files          11       11              
  Lines         783      955     +172     
==========================================
+ Hits          356      369      +13     
- Misses        427      586     +159     

Impacted Files	Coverage Δ
...rces/ParseServerSwift/Extensions/Parse+Vapor.swift	42.85% <0.00%> (ø)
Sources/ParseServerSwift/Models/HookTrigger.swift	23.42% <12.09%> (-15.34%)	⬇️
Sources/ParseServerSwift/routes.swift	26.97% <100.00%> (ø)