Upgrade HAKit and use it for REST API calls

[zacwest]

Summary

Screenshots

Link to pull request in Documentation repository

Documentation: home-assistant/companion.home-assistant#

Any other notes

[codecov]

Codecov Report

Merging #1814 (1f76994) into master (70c6248) will increase coverage by 0.07%.
The diff coverage is 1.21%.

@@            Coverage Diff             @@
##           master    #1814      +/-   ##
==========================================
+ Coverage   26.39%   26.46%   +0.07%     
==========================================
  Files         231      230       -1     
  Lines       19231    19180      -51     
==========================================
  Hits         5076     5076              
+ Misses      14155    14104      -51     

Impacted Files	Coverage Δ
Sources/Shared/API/HAAPI.swift	17.39% <0.00%> (-0.16%)	⬇️
Sources/Shared/API/Responses/LogbookEntry.swift	0.00% <0.00%> (ø)
Sources/Shared/API/Responses/MobileAppConfig.swift	0.00% <0.00%> (ø)
.../API/Responses/MobileAppRegistrationResponse.swift	0.00% <0.00%> (ø)
...Shared/API/Webhook/Networking/WebhookManager.swift	88.65% <0.00%> (-1.50%)	⬇️
...otifications/UNNotificationContent+Additions.swift	0.00% <0.00%> (ø)
Sources/Shared/Environment/Environment.swift	62.91% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 70c6248...1f76994. Read the comment docs.