Initial TafsirQuran app with Gitea CI/CD deploy to k3s.

Blazor UI + ASP.NET API + Postgres; push to main builds images and rolls out namespace tafsirquran.

src/TafsirQuran.Infrastructure/DependencyInjection.cs

@@ -0,0 +1,20 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using TafsirQuran.Infrastructure.Persistence;
+
+namespace TafsirQuran.Infrastructure;
+
+public static class DependencyInjection
+{
+    public static IServiceCollection AddInfrastructure(this IServiceCollection services, IConfiguration configuration)
+    {
+        var connectionString = configuration.GetConnectionString("Default")
+            ?? "Host=localhost;Port=5434;Database=tafsirquran;Username=tafsir;Password=tafsir_dev";
+
+        services.AddDbContext<AppDbContext>(options =>
+            options.UseNpgsql(connectionString));
+
+        return services;
+    }
+}