Merge pull request #935 from ALenfant/add_legacy_version_endpoint

Add legacy /version/api endpoint

server/RdtClient.Web/Controllers/QBittorrentController.cs

@@ -16,6 +16,16 @@ namespace RdtClient.Web.Controllers;
 [Route("qbittorrent/api/v2")]
 public class QBittorrentController(ILogger<QBittorrentController> logger, QBittorrent qBittorrent) : Controller
 {
+    [AllowAnonymous]
+    [Route("/version/api")]
+    [HttpGet]
+    [HttpPost]
+    public ActionResult LegacyVersionApi()
+    {
+        // Returning 20 nudges older qB clients to use /api/v2 endpoints.
+        return Content("20", "text/plain");
+    }
+
     [AllowAnonymous]
     [Route("auth/login")]
     [HttpGet]