Initial commit

Data/AppDbContext.cs

@@ -0,0 +1,12 @@
+using Microsoft.EntityFrameworkCore;
+using WondersAPI.Models;
+
+namespace WondersAPI.Data
+{
+    public class AppDbContext : DbContext
+    {
+        public DbSet<Wonder> Wonders => Set<Wonder>();
+
+        public AppDbContext(DbContextOptions<AppDbContext> options) : base(options) { }
+    }
+}

Data/DataSeedingApplication.cs

@@ -0,0 +1,22 @@
+using System.Text.Json;
+using WondersAPI.Models;
+
+namespace WondersAPI.Data
+{
+    public static class DataSeedingApplication
+    {
+        public static List<Wonder> SeedWonders(string filePath)
+        {
+            if (!File.Exists(filePath))
+                throw new FileNotFoundException($"Seed data file not found: {filePath}");
+
+            var json = File.ReadAllText(filePath);
+            var wonders = JsonSerializer.Deserialize<List<Wonder>>(json, new JsonSerializerOptions
+            {
+                PropertyNameCaseInsensitive = true
+            });
+
+            return wonders ?? new List<Wonder>();
+        }
+    }
+}