feat: Add GA integration, support for GA4 (#4626)

* GA integration settings

* trackingId -> measurementId
Hook up script

* Public page GA tracking
Correct layout of settings

* Remove multiple codepaths for loading GA measurementID, add missing db index

* Remove unneccessary changes, tsc

* test

server/services/web.ts

@@ -23,6 +23,7 @@ const scriptSrc = [
   "'unsafe-inline'",
   "'unsafe-eval'",
   "gist.github.com",
+  "www.googletagmanager.com",
   "cdn.zapier.com",
 ];