feature: users with treatment edit permission should now have working hours defined. the appointment grid is now being drawn based on the doctor's working hours.

backend/src/modules/staff/dto/upsert-working-hours.dto.ts

@@ -0,0 +1,44 @@
+import { Type } from 'class-transformer';
+import {
+  ArrayMaxSize,
+  IsArray,
+  IsBoolean,
+  IsInt,
+  IsOptional,
+  Max,
+  Min,
+  ValidateNested,
+} from 'class-validator';
+
+export class WorkingHoursBlockDto {
+  @IsInt()
+  @Min(0)
+  @Max(6)
+  dayOfWeek: number;
+
+  @IsInt()
+  @Min(0)
+  @Max(1439)
+  startMinute: number;
+
+  @IsInt()
+  @Min(1)
+  @Max(1440)
+  endMinute: number;
+
+  @IsOptional()
+  @IsInt()
+  @Min(0)
+  sortOrder?: number;
+}
+
+export class UpsertWorkingHoursDto {
+  @IsBoolean()
+  autoRepeatWeekly: boolean;
+
+  @IsArray()
+  @ArrayMaxSize(42)
+  @ValidateNested({ each: true })
+  @Type(() => WorkingHoursBlockDto)
+  blocks: WorkingHoursBlockDto[];
+}