Fleshed out entity classes and created command to create student

BrightGlimmer.Api/Controllers/StudentController.cs

@@ -1,4 +1,5 @@
 using System.Threading.Tasks;
+using BrightGlimmer.Service.Commands;
 using BrightGlimmer.Services.Queries;
 using MediatR;
 using Microsoft.AspNetCore.Mvc;
@@ -20,12 +21,14 @@ namespace BrightGlimmer.Api.Controllers
         public async Task<ActionResult> GetAll()
         {
             var students = await mediator.Send(new GetAllStudentsQuery());
-            if (students == null)
-            {
-                return NotFound();
-            }
-
             return new JsonResult(students);
         }
+
+        [HttpPost]
+        public async Task<ActionResult> Create([FromBody]CreateStudentCommand command)
+        {
+            var student = await mediator.Send(command);
+            return new JsonResult(student);
+        }
     }
 }