chore: Move tracing decorators into the codebase (#4623)

* Vendorize tracing, finally fix service name issues

* Upgrade datadaog-metrics, rename decorators -> tracing

* lint

package.json

@@ -68,7 +68,6 @@
     "@sentry/node": "^7.24.2",
     "@sentry/react": "^7.24.2",
     "@sentry/tracing": "^7.24.2",
-    "@theo.gravity/datadog-apm": "^3.0.0",
     "@tippyjs/react": "^4.2.6",
     "@tommoor/remove-markdown": "^0.3.2",
     "@types/mermaid": "^9.1.0",
@@ -86,8 +85,9 @@
     "copy-to-clipboard": "^3.3.3",
     "core-js": "^3.26.1",
     "crypto-js": "^4.1.1",
-    "datadog-metrics": "^0.9.3",
+    "datadog-metrics": "^0.10.2",
     "date-fns": "^2.25.0",
+    "dd-trace": "^3.9.3",
     "dotenv": "^4.0.0",
     "email-providers": "^1.13.1",
     "emoji-regex": "^10.0.0",