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>

apps/api-server/src/procedures/orgs/helpers.ts

@@ -115,11 +115,11 @@ export async function countOwners(
 ): Promise<number> {
   const result = await db
     .selectFrom("org_members")
-    .select((eb) => eb.fn.countAll<number>().as("count"))
+    .select((eb) => eb.fn.countAll().as("count"))
     .where("org_id", "=", orgId)
     .where("role", "=", "owner")
     .executeTakeFirstOrThrow();
 
-  // PostgreSQL COUNT returns bigint which may be a string; ensure numeric comparison works
+  // PostgreSQL COUNT returns bigint (string), convert to number
   return Number(result.count);
 }