feat(dashboards): Registers web vitals dashboard (#104577)

Registers Web Vitals as prebuilt dashboard

Author: edwardgou-sentry

src/sentry/dashboards/endpoints/organization_dashboards.py

@@ -65,6 +65,8 @@ class PrebuiltDashboardId(IntEnum):
     FRONTEND_SESSION_HEALTH = 1
     BACKEND_QUERIES = 2
     BACKEND_QUERIES_SUMMARY = 3
+    WEB_VITALS = 6
+    WEB_VITALS_SUMMARY = 7
 
 
 class PrebuiltDashboard(TypedDict):
@@ -94,6 +96,10 @@ class PrebuiltDashboard(TypedDict):
         "prebuilt_id": PrebuiltDashboardId.BACKEND_QUERIES_SUMMARY,
         "title": "Query Details",
     },
+    {
+        "prebuilt_id": PrebuiltDashboardId.WEB_VITALS,
+        "title": "Web Vitals",
+    },
 ]