Added some nullable regions to get rid of compiler warnings and follow best practices

ScrumTaskboard/Controllers/StatusController.cs

@@ -18,6 +18,7 @@ namespace ScrumTaskboard.Controllers
         }
 
         // GET: api/status
+        #nullable enable
         [HttpGet]
         public async Task<ActionResult<IEnumerable<ScrumStatus>>> GetStatus([FromQuery]string? title)
         {
@@ -30,6 +31,7 @@ namespace ScrumTaskboard.Controllers
 
             return await filtered.ToListAsync();
         }
+        #nullable enable
 
         // GET: api/status/1
         [HttpGet("{id}")]