fix(base): hide soft-deleted properties from base info payload

The withProperties subquery hydrating /bases/info was missing a
`deleted_at IS NULL` filter, so after a delete the socket-echo
invalidation refetched and the just-deleted column rehydrated on the
originating client and never dropped on others.

apps/server/src/database/repos/base/base.repo.ts

@@ -143,6 +143,7 @@ export class BaseRepo {
         .selectFrom('baseProperties')
         .selectAll('baseProperties')
         .whereRef('baseProperties.baseId', '=', 'bases.id')
+        .where('baseProperties.deletedAt', 'is', null)
         .orderBy('baseProperties.position', 'asc'),
     ).as('properties');
   }