[next] Install (#1957)

* Wip

* Adding Wizard and initial step <3

* Wip

* Adding more steps to the Install Wizard

* Mantaining state across steps

* Adding Steps

* Step Component

* wip

* feat: improved logging

* feat: added tenant install route

* Progress

* Refactor

* Adding rest install mutation

* Wip

* Done

* Addding snapshots

* URL validators

* Adding validation for url, and final step

* Header component and main variants

* fix: resolved router

* fix: corrected spec for prop

* fix: updated test snapshot

* Translations

* Translations

* Adding extra validation

* prefixing events with On - onSaveData

* prefixing events with On - onSaveData

* Adding translations, and colors from the palette

* Centering steps

* Ready

* feat: added production redirects

* fix: fixes during production

* fix: removed dead code

* Placeholder translations

* removing submit from cancel

* Adding a description for the URL field

* typo

* Refactor and renaming

* Using white as var

* Refactor and renaming

* feat: use new palette colors

* fix: extracted styles

* Adding await to avoid race condition with setState :)

* lint

* feat: added urls

* fix: wizard leaking styles

* fix: simplify icon style

* fix: adjust global body css to remove padding to allow seamless integration

* fix: types and small refactors

* fix: correctly filter wizard children

* refactor: simplify step containers

* fix: better typecheck

* test: remove obsolete snapshots

* fix: don't export FormProps

src/core/server/models/tenant.ts

@@ -178,6 +178,12 @@ export async function retrieveAllTenants(db: Db) {
     .toArray();
 }
 
+export async function countTenants(mongo: Db) {
+  return collection(mongo)
+    .find({})
+    .count();
+}
+
 export type UpdateTenantInput = Omit<DeepPartial<Tenant>, "id" | "domain">;
 
 export async function updateTenant(