tsk-103: Minor changes

Icarus/Controllers/Managers/SongManager.cs

@@ -366,11 +366,12 @@ public class SongManager : BaseManager
         return song;
     }
 
-    public int Create(IFormFile file, string filePath, string prompt)
+
+    public CreateFileResult Create(IFormFile file, string filePath, string prompt)
     {
         if (System.IO.File.Exists(filePath))
         {
-            return 1;
+            return CreateFileResult.AlreadyExists;
         }
 
         using (var filestream = new FileStream(filePath, FileMode.Create))
@@ -380,7 +381,7 @@ public class SongManager : BaseManager
 
             if (System.IO.File.Exists(filePath))
             {
-                return 2;
+                return CreateFileResult.FileCreatedAndExists;
             }
         }
 
@@ -461,7 +462,7 @@ public class SongManager : BaseManager
 
             DeleteEmptyDirectories(ref song, ref song);
         }
-        catch(Exception ex)
+        catch (Exception ex)
         {
             var msg = ex.Message;
             _logger.Error(msg, "An error occurred when attempting to delete the song from the filesystem");