db changes and build pipeline

WebNovelPortalAPI/Extensions/DBUpdateExtensions.cs

@@ -0,0 +1,17 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace WebNovelPortalAPI.Extensions;
+
+public static class DBUpdateExtensions
+{
+    public static void UpdateDatabase<T>(this IApplicationBuilder app) where T : DbContext
+    {
+        using var serviceScope = app.ApplicationServices.CreateScope();
+        using var context = serviceScope.ServiceProvider.GetService<T>();
+
+        if (context.Database.GetPendingMigrations().Any())
+        {
+            context.Database.Migrate();
+        }
+    }
+}