[DO NOT MERGE] Dissolve API Client and HTTP Request Factories

[sshropshire]

Summary of changes

• Remove core API class
• Add SecureTokenServiceAPI
• Add TrackingEventsAPI
• Remove HTTP Request Factories and move request building logic into API layer

Checklist

- [ ] Added a changelog entry

Authors

List GitHub usernames for everyone who contributed to this pull request.

• @sshropshire

[codecov]

Codecov Report

Merging #133 (512482a) into main (1fa0b25) will increase coverage by 0.13%.
The diff coverage is 0.00%.

❗ Current head 512482a differs from pull request most recent head de651b4. Consider uploading reports for the commit de651b4 to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #133      +/-   ##
============================================
+ Coverage     13.28%   13.42%   +0.13%     
  Complexity        7        7              
============================================
  Files            22       22              
  Lines           301      298       -3     
  Branches         22       22              
============================================
  Hits             40       40              
+ Misses          257      254       -3     
  Partials          4        4              

Flag	Coverage Δ
card	13.42% <0.00%> (+0.13%)	⬆️

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Impacted Files	Coverage Δ
...java/com/paypal/android/cardpayments/CardClient.kt	0.00% <0.00%> (ø)
...a/com/paypal/android/cardpayments/api/OrdersAPI.kt	0.00% <0.00%> (ø)

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[sshropshire]

Closing in favor of #138