feat(backend): Varroamessungen-Modul (Modul 7)

VarroaModule mit Erfassung und Colony-Historie-Endpunkt fuer
Varroamessungen.

ApiCore-Backend/src/varroa/dto/create-varroa-measurement.dto.ts

@@ -0,0 +1,49 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import {
+  IsDateString,
+  IsEnum,
+  IsInt,
+  IsNumber,
+  IsOptional,
+  IsString,
+} from 'class-validator';
+import { VarroaMethod } from '../../../generated/prisma';
+
+export class CreateVarroaMeasurementDto {
+  @ApiProperty()
+  @IsString()
+  colonyId!: string;
+
+  @ApiProperty()
+  @IsDateString()
+  date!: string;
+
+  @ApiProperty({ enum: VarroaMethod })
+  @IsEnum(VarroaMethod)
+  method!: VarroaMethod;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsInt()
+  durationMinutes?: number;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsInt()
+  miteCount?: number;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsNumber()
+  calculatedValue?: number;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsString()
+  assessment?: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsString()
+  notes?: string;
+}