feat: Add support for Sentry Spotlight

[philipphofmann]

📜 Description

Add support for sending SDK events to Spotlight.

This PR is based on #3641.

💡 Motivation and Context

Fixes the Cocoa part of #3491.

💚 How did you test it?

Unit tests and manually sending events to a locally running Spotlight instance.

📝 Checklist

You have to check all boxes before merging:

• I reviewed the submitted code.
• I added tests to verify the changes.
• No new PII added or SDK only sends newly added PII if sendDefaultPII is enabled.
• I updated the docs if needed.
• Review from the native team if needed.
• No breaking change or entry added to the changelog.
• No breaking change for hybrid SDKs or communicated to hybrid SDKs.

🔮 Next steps

[github-actions]

	Messages
📖	Do not forget to update Sentry-docs with your feature once the pull request gets approved.

Generated by 🚫 dangerJS against c29978f

[codecov]

Codecov Report

Attention: 8 lines in your changes are missing coverage. Please review.

Comparison is base (1bdf1af) 89.213% compared to head (64f1a5a) 89.272%.

Additional details and impacted files

@@              Coverage Diff              @@
##              main     #3642       +/-   ##
=============================================
+ Coverage   89.213%   89.272%   +0.059%     
=============================================
  Files          532       534        +2     
  Lines        58722     58972      +250     
  Branches     21077     21163       +86     
=============================================
+ Hits         52388     52646      +258     
+ Misses        5297      5294        -3     
+ Partials      1037      1032        -5     

Files	Coverage Δ
Sources/Sentry/SentryNSURLRequest.m	78.873% <100.000%> (+2.682%)	⬆️
Sources/Sentry/SentryNSURLRequestBuilder.m	100.000% <100.000%> (ø)
Sources/Sentry/SentryOptions.m	97.664% <100.000%> (+0.050%)	⬆️
Sources/Sentry/SentryTransportFactory.m	100.000% <100.000%> (ø)
...Tests/Networking/SentryTransportFactoryTests.swift	100.000% <100.000%> (ø)
...s/SentryTests/Networking/TestNSURLRequestBuilder.m	100.000% <100.000%> (ø)
Tests/SentryTests/Protocol/TestData.swift	98.936% <ø> (ø)
Tests/SentryTests/SentryOptionsTest.m	97.772% <100.000%> (+0.032%)	⬆️
...sts/Networking/SentrySpotlightTransportTests.swift	99.218% <99.218%> (ø)
Sources/Sentry/SentrySpotlightTransport.m	86.274% <86.274%> (ø)

... and 8 files with indirect coverage changes

---

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[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1190.86 ms	1212.08 ms	21.22 ms
Size	21.58 KiB	424.30 KiB	402.72 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
11b2ffa	1204.86 ms	1218.16 ms	13.31 ms
8c50edb	1212.98 ms	1233.72 ms	20.74 ms
e778bd2	1224.66 ms	1252.16 ms	27.50 ms
4d3df92	1235.18 ms	1252.29 ms	17.10 ms
556c407	1256.56 ms	1274.60 ms	18.04 ms
0d32275	1215.31 ms	1240.19 ms	24.88 ms
af1f4dd	1207.33 ms	1230.04 ms	22.71 ms
034be1c	1222.67 ms	1236.22 ms	13.55 ms
0559a8f	1212.37 ms	1232.12 ms	19.76 ms
881a955	1222.16 ms	1237.22 ms	15.06 ms

App size

Revision	Plain	With Sentry	Diff
11b2ffa	22.85 KiB	412.67 KiB	389.82 KiB
8c50edb	20.76 KiB	432.31 KiB	411.55 KiB
e778bd2	20.76 KiB	426.15 KiB	405.39 KiB
4d3df92	22.85 KiB	413.44 KiB	390.59 KiB
556c407	22.85 KiB	413.98 KiB	391.13 KiB
0d32275	22.84 KiB	403.14 KiB	380.29 KiB
af1f4dd	22.85 KiB	414.71 KiB	391.86 KiB
034be1c	20.76 KiB	436.66 KiB	415.90 KiB
0559a8f	21.58 KiB	419.81 KiB	398.22 KiB
881a955	22.85 KiB	407.63 KiB	384.78 KiB

Previous results on branch: feat/spotlight-support

Startup times

Revision	Plain	With Sentry	Diff
1c08ded	1247.13 ms	1258.02 ms	10.89 ms
3fe5bdf	1233.47 ms	1248.85 ms	15.38 ms

App size

Revision	Plain	With Sentry	Diff
1c08ded	21.58 KiB	421.65 KiB	400.06 KiB
3fe5bdf	21.58 KiB	421.64 KiB	400.06 KiB

[brustolin]

Looks good.

A few non blocking suggestions.