initial commit

Data/AppDbContext.cs

@@ -0,0 +1,14 @@
+using Demo001.Models;
+using Microsoft.EntityFrameworkCore;
+
+namespace Demo001.Data;
+
+public class AppDbContext : DbContext
+{
+    public AppDbContext(DbContextOptions<AppDbContext> options)
+        : base(options)
+    {
+    }
+
+    public DbSet<TodoItem> TodoItems => Set<TodoItem>();
+}