Initial API setup and basic program functioning

Emergence.services/Services/UserService.cs

@@ -0,0 +1,26 @@
+using Emergence.models;
+using Emergence.services.Interface;
+
+namespace Emergence.services.Services;
+
+public class UserService : IUserService
+{
+    private List<UserModel> testList = [
+            new UserModel {Id = 1, Username = "chris", Email ="chris@fjp.com.au" },
+            new UserModel {Id = 2, Username = "kim", Email ="kim@fjp.com.au" },
+            new UserModel {Id = 3, Username = "amanda", Email ="amanda@fjp.com.au" },
+            new UserModel {Id = 4, Username = "reception", Email ="reception@fjp.com.au" },
+            ];
+
+    public async Task<IList<UserModel>> GetAllAsync()
+    {
+        return testList;
+    }
+
+    public async Task<UserModel> GetByIdAsync(int id)
+    {
+#pragma warning disable CS8603 // Possible null reference return.
+        return testList.FirstOrDefault(f => f.Id == id);
+#pragma warning restore CS8603 // Possible null reference return.
+    }
+}