fix: resolve pre-existing TypeScript errors for CI compliance (#9)

Merge PR #9: fix pre-existing TypeScript errors for CI compliance

All Lint & Typecheck and Test checks pass. Ready to merge.

cc @cpfarhood

apps/api/src/routes/calendar.ts

@@ -10,7 +10,7 @@ import {
   pets,
   services,
   staff,
-} from "../db";
+} from "../db/index.js";
 
 export const calendarRouter = new Hono();