fix: api v2 typing issues (#23786)

* fix: move validateRoundRobinSlotAvailability to core libraries

* fix: imports

* fix: update CreateCalendarCredentialsInput DTO

* cleanup

apps/api/v2/src/ee/calendars/controllers/calendars.controller.ts

@@ -52,11 +52,7 @@ import {
   APPLE_CALENDAR,
   CREDENTIAL_CALENDARS,
 } from "@calcom/platform-constants";
-import type {
-  ApiResponse,
-  CalendarBusyTimesInput,
-  CreateCalendarCredentialsInput,
-} from "@calcom/platform-types";
+import { ApiResponse, CalendarBusyTimesInput, CreateCalendarCredentialsInput } from "@calcom/platform-types";
 import type { User } from "@calcom/prisma/client";
 
 export interface CalendarState {

packages/platform/types/calendars/inputs/create-calendar-credentials.input.ts

@@ -1,14 +1,17 @@
 import { ApiProperty } from "@nestjs/swagger";
+import { Transform } from "class-transformer";
 import { IsString, MinLength } from "class-validator";
 
 export class CreateCalendarCredentialsInput {
   @IsString()
   @MinLength(1)
   @ApiProperty()
+  @Transform(({ value }) => value?.trim())
   username!: string;
 
   @IsString()
   @MinLength(1)
   @ApiProperty()
+  @Transform(({ value }) => value?.trim())
   password!: string;
 }