Fungerande version av skiktad lösning Winforms App med SQlite och entity framework

WinFormDiApp.DAL/Data/DataSeeder.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using WinFormDiApp.BL.Models;
+
+namespace WinFormDiApp.DAL.Data
+{
+    public class DataSeeder
+    {
+        public static void Initialize(ApplicationDbContext context)
+        {
+            if (!context.Members.Any())
+            {
+                var members = new List<Member>()
+            {
+                new Member { /*Id = 1,*/ FirstName = "John", LastName="Doe", NickName="Doey", PersonType="Normal", Email = "john@john.com" },
+                new Member { /*Id = 2,*/ FirstName = "Michael", LastName="Jordan", NickName="Joardie", PersonType="Normal", Email = "michael@michael.com" }
+            };
+                context.Members.AddRange(members);
+                context.SaveChanges();
+            }
+
+            if (!context.AccountRecords.Any())
+            {
+                var accountRecords = new List<AccountRecord>()
+            {
+                new AccountRecord { /* Id = 1 */  Avisering = "EInvoice", Belopp=10.0,  BetalDatum=DateTime.Parse("2023-05-05"), Konto="BG 5787-1030", Mottagare="Kalles Bärplockning" },
+                new AccountRecord { /* Id = 1 */  Avisering = "EInvoice", Belopp = 13.0, BetalDatum = DateTime.Parse("2023-05-07"), Konto = "PG 4158502-7", Mottagare = "Nisses Strumpor" }
+            };
+                context.AccountRecords.AddRange(accountRecords);
+                context.SaveChanges();
+            }
+
+        }
+    }
+}