Add StatusController, improve local game logic, and enable Swagger in API

API/Controllers/StatusController.cs

@@ -0,0 +1,14 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace API.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class StatusController : ControllerBase
+{
+    [HttpGet]
+    public IActionResult Get()
+    {
+        return Ok("Running");
+    }
+}