Added EF and DB to the core, crude demo in the UI

WinWARP.Core/Services/Implementations/SubscriptionDbService.cs

@@ -0,0 +1,32 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using Microsoft.EntityFrameworkCore;
+using WinWARP.Core.Data;
+using WinWARP.Core.Models.Entities;
+using WinWARP.Core.Services.Interfaces;
+
+namespace WinWARP.Core.Services.Implementations;
+
+public class SubscriptionDbService : ISubscriptionDbService
+{
+    private IDbContextFactory<AppDbContext> _dbContextFactory;
+
+    public SubscriptionDbService(IDbContextFactory<AppDbContext> dbContextFactory)
+    {
+        _dbContextFactory = dbContextFactory;
+    }
+
+    public async Task<List<Subscription>> GetSubscriptionsAsync()
+    {
+        using var dbContext = await _dbContextFactory.CreateDbContextAsync();
+        return await dbContext.Subscriptions.ToListAsync();
+    }
+
+    public async Task AddSubscriptionAsync(Subscription subscription)
+    {
+        using var dbContext = await _dbContextFactory.CreateDbContextAsync();
+        dbContext.Subscriptions.Add(subscription);
+        await dbContext.SaveChangesAsync();
+    }
+}

WinWARP.Core/Services/Interfaces/ILocalizationService.cs

@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Text;
 
-namespace WinWARP.Core.Services;
+namespace WinWARP.Core.Services.Interfaces;
 
 public interface ILocalizationService
 {

WinWARP.Core/Services/Interfaces/INavigationService.cs

@@ -3,7 +3,7 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.Text;
 
-namespace WinWARP.Core.Services;
+namespace WinWARP.Core.Services.Interfaces;
 
 public interface INavigationService
 {

WinWARP.Core/Services/Interfaces/ISubscriptionDbService.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using WinWARP.Core.Models.Entities;
+
+namespace WinWARP.Core.Services.Interfaces;
+
+public interface ISubscriptionDbService
+{
+    public Task<List<Subscription>> GetSubscriptionsAsync();
+    public Task AddSubscriptionAsync(Subscription subscription);
+}