Fix lint errors and add ast-grep rule for countAll

- Fix template literal expressions: wrap Date.now() in String()
- Add missing afterAll import in admin.test.ts
- Fix countOwners to use countAll() without misleading <number> type
- Add ast-grep rule to prevent countAll<number>() usage
- Fix formatting issues from merge conflict resolution

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

db/schema.sql

@@ -1,4 +1,4 @@
-\restrict 7omiXDURqmmr2m2jWDDMoltRzeUAT80fRWiPifpD7IpQGCLgxQNBFsA5uBgakPg
+\restrict NNYnwssF6iMx0TXsk1nTprUEDwxna9uejAmsIiUlMLcPLlQlnnRVCusYtzweHXM
 
 -- Dumped from database version 17.7
 -- Dumped by pg_dump version 17.7
@@ -1084,7 +1084,7 @@ ALTER TABLE ONLY public.user_devices
 -- PostgreSQL database dump complete
 --
 
-\unrestrict 7omiXDURqmmr2m2jWDDMoltRzeUAT80fRWiPifpD7IpQGCLgxQNBFsA5uBgakPg
+\unrestrict NNYnwssF6iMx0TXsk1nTprUEDwxna9uejAmsIiUlMLcPLlQlnnRVCusYtzweHXM
 
 
 --