fix: api port and routes

[bniladridas]

This PR fixes the default API server port to 5001 to avoid conflicts with macOS AirPlay Receiver, adds a root endpoint for API discovery, supports /health without version prefix, updates README examples, and corrects environment variable types.

Changes:

• Update default port from 5000 to 5001 in api/server.py
• Add root '/' endpoint returning API info
• Support /health endpoint for both /health and /v1/health
• Update README.md examples to use port 5001
• Fix PORT env var default to string type

[changeset-bot]

⚠️ No Changeset found

Latest commit: 3d4dd5f

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[github-actions]

☑️ I checked the pre-commit hooks and there was nothing to fix at commit 3d4dd5f.