Fix get available tables (#4873)

Endpoint is broken since we now use `Remote` as a suffix for remote
table names.

This PR:
- creates a common function to calculate the name of the remote table
- use it in the `findAvailableRemotePostgresTables` to know if a table
has been synced or not

Co-authored-by: Thomas Trompette <thomast@twenty.com>

packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/utils/get-remote-table-name.util.ts

@@ -0,0 +1,4 @@
+import { camelCase } from 'src/utils/camel-case';
+
+export const getRemoteTableName = (distantTableName: string) =>
+  `${camelCase(distantTableName)}Remote`;