* Added Lot table and service

* Changed behaviour of scanning to scan first PartNumber, select specific record and then scan MeylePartNumber

SytelineSaAppEfDataModel/Services/LotService.cs

@@ -0,0 +1,25 @@
+using AutoMapper;
+using Microsoft.EntityFrameworkCore;
+using SytelineSaAppEfDataModel.Dtos;
+
+namespace SytelineSaAppEfDataModel.Services;
+
+public class LotService(SytelineSaAppDbContext context, IMapper mapper) : ILotService
+{
+    public async Task<IEnumerable<LotDto>> GetAll()
+    {
+        return await context.Lots.Select(x => mapper.Map<LotDto>(x)).ToListAsync();
+    }
+
+    public async Task<LotDto?> GetByItemNumber(string itemNumber)
+    {
+        return await context.Lots.Where(x => x.Item == itemNumber).Select(x => mapper.Map<LotDto>(x))
+            .FirstOrDefaultAsync();
+    }
+    
+    public async Task<LotDto?> GetByLotNumber(string lotNumber)
+    {
+        return await context.Lots.Where(x => x.LotNumber == lotNumber).Select(x => mapper.Map<LotDto>(x))
+            .FirstOrDefaultAsync();
+    }
+}