v2.1.0-alpha.537

Changes

• style: fix biome formatting and import order (710d44c)
• feat: energy/power measurement support on composed devices (977cf34)
• test: add matter.js API regression test suite (6ad7462)
• docs: add controller compatibility matrix and mapping blueprints (e23695c)
• docs: add matter.js upgrade checklist to developer documentation (df94531)
• feat: mDNS/network diagnostic API endpoint and frontend card (198a222)
• feat: latency instrumentation in state update path (a380d74)
• feat: multi-admin fabric diagnostics in session info and health API (59e7ef9)
• feat: emit diagnostic warning for unsupported sensor device_class (cc40bd2)

⚠️ This is an alpha release - use at your own risk!