chore: Couple fixes to improve error reporting (#16895)

* chore: Couple fixes to improve error reporting

* tweak: Fix error message

* refactor: Use findUniqueOrThrow instead of guard

* fix: Broken test, missing ID - suspect it passes because only one record exists

* chore: Minor refactor to split ZodEffect from ZodType

* fix: Satify typescript

apps/api/v1/pages/api/bookings/[id]/_delete.ts

@@ -2,7 +2,7 @@ import type { NextApiRequest } from "next";
 
 import handleCancelBooking from "@calcom/features/bookings/lib/handleCancelBooking";
 import { defaultResponder } from "@calcom/lib/server";
-import { schemaBookingCancelParams } from "@calcom/prisma/zod-utils";
+import { bookingCancelSchema } from "@calcom/prisma/zod-utils";
 
 import { schemaQueryIdParseInt } from "~/lib/validations/shared/queryIdTransformParseInt";
 
@@ -65,7 +65,7 @@ import { schemaQueryIdParseInt } from "~/lib/validations/shared/queryIdTransform
  */
 async function handler(req: NextApiRequest) {
   const { id, allRemainingBookings, cancellationReason } = schemaQueryIdParseInt
-    .merge(schemaBookingCancelParams.pick({ allRemainingBookings: true, cancellationReason: true }))
+    .merge(bookingCancelSchema.pick({ allRemainingBookings: true, cancellationReason: true }))
     .parse({
       ...req.query,
       allRemainingBookings: req.query.allRemainingBookings === "true",