feat: setup posthog

apps/edr-freight-web/backoffice/package.json

@@ -20,6 +20,7 @@
     "@mantine/core": "^9.3.0",
     "@mantine/dates": "^9.3.0",
     "@mantine/hooks": "^9.3.0",
+    "@posthog/react": "^1.10.3",
     "@radix-ui/react-accordion": "^1.2.13",
     "@radix-ui/react-alert-dialog": "^1.1.16",
     "@radix-ui/react-avatar": "^1.1.12",
@@ -76,6 +77,7 @@
     "lucide-react": "^1.14.0",
     "next-themes": "^0.4.6",
     "pdf-lib": "^1.17.1",
+    "posthog-js": "^1.400.1",
     "prop-types": "^15.8.1",
     "qs": "^6.15.2",
     "radix-ui": "^1.4.3",