feat: added DAL

JOBot.Backend/Program.cs

@@ -1,6 +1,13 @@
+using JOBot.Backend.DAL.Context;
+using JOBot.Backend.Services.gRPC;
+using Microsoft.EntityFrameworkCore;
+
 var builder = WebApplication.CreateBuilder(args);
 
 builder.Services.AddGrpc();
+builder.Services.AddDbContext<AppDbContext>(options =>
+    options.UseNpgsql(builder.Configuration.GetConnectionString("PostgreSQL")));
+
 
 var app = builder.Build();