[ADD] Added sqlite to test project, created di for ef core context. Reworked repositories to use result class.

DotBased.AspNet.Authority.EFCore/DI.cs

@@ -0,0 +1,13 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace DotBased.AspNet.Authority.EFCore;
+
+public static class DI
+{
+    public static IServiceCollection AddAuthorityContext(this IServiceCollection services, Action<DbContextOptionsBuilder> options)
+    {
+        services.AddDbContextFactory<AuthorityContext>(options);
+        return services;
+    }
+}