server init

Server/Controllers/CompletionController.cs

@@ -0,0 +1,20 @@
+using Microsoft.AspNetCore.Mvc;
+
+using Server.Models;
+
+namespace Server.Controllers;
+
+[ApiController]
+[Route("[controller]")]
+public class CompletionController : ControllerBase {
+    private readonly ILogger<CompletionController> _logger;
+
+    public CompletionController(ILogger<CompletionController> logger) {
+        _logger = logger;
+    }
+
+    [HttpGet(Name = "GetCompletion")]
+    public IEnumerable<CompletionDTO> Get() {
+        return Enumerable.Range(1, 5).Select(index => new CompletionDTO()).ToArray();
+    }
+}