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>

sgconfig.yml

@@ -1,6 +1,6 @@
 ruleDirs:
-- /Users/igm/proj/reviq/publisher-dashboard/.ast-grep/rules/
+  - .ast-grep/rules/
 testConfigs:
-- testDir: /Users/igm/proj/reviq/publisher-dashboard/.ast-grep/rule-tests/
+  - testDir: .ast-grep/rule-tests/
 utilDirs:
-- /Users/igm/proj/reviq/publisher-dashboard/.ast-grep/utils/
+  - .ast-grep/utils/