Move endpoint to get downloading manga

API/Controllers/MangaController.cs

@@ -43,6 +43,20 @@ public class MangaController(MangaContext context) : Controller
         return Ok(context.Mangas.Select(m => m.Key).ToArray());
     }
     
+    /// <summary>
+    /// Returns all <see cref="Manga"/> that are being downloaded from at least one <see cref="MangaConnector"/>
+    /// </summary>
+    /// <response code="200"></response>
+    [HttpGet("Downloading")]
+    [ProducesResponseType<Manga[]>(Status200OK, "application/json")]
+    public IActionResult GetMangaDownloading()
+    {
+        Manga[] ret = context.MangaIncludeAll()
+            .Where(m => m.MangaConnectorIds.Any(id => id.UseForDownload))
+            .ToArray();
+        return Ok(ret);
+    }
+    
     /// <summary>
     /// Returns all cached <see cref="Manga"/> with <paramref name="MangaIds"/>
     /// </summary>