feat(omo-claude): vendor telemetry component with claude identity

SessionStart daily-active component: omo_claude_daily_active, omo-claude: salt,
platform derived from PRODUCT_NAME, shared PostHog key/host. model/permission_mode
optional in validator. Equivalence + distinctness tests pass; SessionStart smoke
exits 0 with OMO_DISABLE_POSTHOG=1 (no send). Builds; F3 cache boot verified.

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

packages/omo-claude/plugin/components/telemetry/tsconfig.build.json

@@ -0,0 +1,12 @@
+{
+	"extends": "./tsconfig.json",
+	"compilerOptions": {
+		"allowImportingTsExtensions": false,
+		"declaration": true,
+		"outDir": "dist",
+		"rootDir": "src",
+		"noEmit": false
+	},
+	"include": ["src/**/*"],
+	"exclude": ["test/**/*"]
+}