Report thermal events as breadcrumbs

[markushi]

📜 Description

💡 Motivation and Context

Implements basics for #3545

💚 How did you test it?

Added unit tests

📝 Checklist

• 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 ac1763e

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	390.40 ms	467.70 ms	77.30 ms
Size	1.70 MiB	2.28 MiB	594.60 KiB

Baseline results on branch: main

Startup times

Revision	Plain	With Sentry	Diff
baaf637	462.32 ms	579.22 ms	116.90 ms
28c9a83	416.98 ms	479.90 ms	62.92 ms
201048a	418.62 ms	481.67 ms	63.05 ms
7ab32b6	373.62 ms	480.61 ms	106.99 ms
b172d4e	352.92 ms	446.50 ms	93.58 ms
3d8bd2b	364.76 ms	469.98 ms	105.22 ms
1e05e43	411.00 ms	467.29 ms	56.29 ms
c554ca2	383.78 ms	449.84 ms	66.06 ms
0bd723b	375.20 ms	452.41 ms	77.20 ms
99a51e2	405.11 ms	479.65 ms	74.54 ms

App size

Revision	Plain	With Sentry	Diff
baaf637	1.72 MiB	2.27 MiB	558.42 KiB
28c9a83	1.70 MiB	2.28 MiB	592.00 KiB
201048a	1.70 MiB	2.28 MiB	592.32 KiB
7ab32b6	1.70 MiB	2.27 MiB	584.63 KiB
b172d4e	1.72 MiB	2.29 MiB	578.09 KiB
3d8bd2b	1.72 MiB	2.29 MiB	577.53 KiB
1e05e43	1.70 MiB	2.28 MiB	590.89 KiB
c554ca2	1.70 MiB	2.27 MiB	582.25 KiB
0bd723b	1.72 MiB	2.29 MiB	578.09 KiB
99a51e2	1.72 MiB	2.29 MiB	576.34 KiB

Previous results on branch: feat/thermal-state

Startup times

Revision	Plain	With Sentry	Diff
eef8107	396.63 ms	468.08 ms	71.45 ms

App size

Revision	Plain	With Sentry	Diff
eef8107	1.70 MiB	2.28 MiB	594.60 KiB

[stefanosiano]

This looks nice, but I'd run some tests with a real app (even the sample app) to ensure these breadcrumbs don't get spammy for the user