initial commit

Program.cs

@@ -0,0 +1,29 @@
+using Demo001.Data;
+using Microsoft.EntityFrameworkCore;
+
+var builder = WebApplication.CreateBuilder(args);
+
+var connectionString = builder.Configuration.GetConnectionString("DefaultConnection")
+    ?? throw new InvalidOperationException("Connection string 'DefaultConnection' not found.");
+
+builder.Services.AddDbContext<AppDbContext>(options =>
+    options.UseNpgsql(connectionString));
+
+builder.Services.AddControllers();
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+var app = builder.Build();
+
+app.UseSwagger();
+app.UseSwaggerUI();
+app.UseHttpsRedirection();
+app.MapControllers();
+
+using (var scope = app.Services.CreateScope())
+{
+    var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
+    db.Database.Migrate();
+}
+
+app.Run();