feat(omo-claude): fork telemetry with distinct identity and derived literals

omo_claude_daily_active event + omo-claude: distinct-id salt; PostHog key/host/
LEGACY_PARENT_PACKAGE kept identical (shared project). platform + tmp-fallback
derived from constants (no literals). 4-flag opt-out incl inherited OMO_*.
cross-package-equivalence + cross-product distinctness tests (RED->GREEN).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

packages/omo-claude/tsconfig.json

@@ -3,6 +3,8 @@
     "target": "ESNext",
     "module": "ESNext",
     "moduleResolution": "bundler",
+    "allowImportingTsExtensions": true,
+    "noEmit": true,
     "strict": true,
     "esModuleInterop": true,
     "skipLibCheck": true,