Fix post merge revamp navigation bar (#6297)

Closes #6285 

@charlesBochet Also added some more utils for our component state v2.

packages/twenty-front/src/utils/getRelayCursorFromRecordId.ts

@@ -0,0 +1,3 @@
+export const getRelayCursorFromRecordId = (recordId: string) => {
+  return btoa(`[1, "${recordId}"]`);
+};