chore: add MIT LICENSE

[satyakwok]

Matches the rest of the explorer / indexer / SDK surface (all MIT). Block explorers benefit from being forkable for chain-specific deployments.

Summary by CodeRabbit

• Chores
  • Added MIT License file with copyright attribution.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: d1218bc9-c148-4002-a08c-1fb3674b3dd2

📥 Commits

Reviewing files that changed from the base of the PR and between a939822 and 09e9b09.

📒 Files selected for processing (1)

• LICENSE

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📝 Walkthrough

Walkthrough

This PR adds a MIT License file to the repository with a copyright attribution to Sentrix Labs and the complete standard MIT License boilerplate text, including permission grants and warranty disclaimers.

Changes

License Addition

Layer / File(s)	Summary
MIT License LICENSE	The complete MIT License boilerplate is added, including the 2026 Sentrix Labs copyright line and standard permission and "AS IS" warranty disclaimer text.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

🐰 A license file hops into place,
With Sentrix Labs's legal grace,
MIT's terms, so fair and true,
The repository's dressed in blue! 📜

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description explains why the MIT license was added but does not follow the provided template structure with required Summary and Test plan sections.	Add a structured Summary section (1-3 sentences on what changed and why) and a Test plan section with a checklist of verification steps, following the provided template.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and concisely describes the main change: adding an MIT LICENSE file to the repository.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch audit/add-license

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