Added TODO's for checking if Cover art already exists. Added functionality in DirectoryManager to switch to the CoverArt path when explicitly request, otherwise defaults to the music root path. Added skeleton function for CoverArtRepository in the CoverArtRepository and SongManager

Database/Repositories/CoverArtRepository.cs

@@ -75,6 +75,33 @@ namespace Icarus.Database.Repositories
             return null;
         }
 
+        public bool DoesCoverArtExist(CoverArt cover)
+        {
+            try
+            {
+                // TODO: Implement this
+            }
+            catch (Exception ex)
+            {
+                var msg = ex.Message;
+            }
+
+            return false;
+        }
+        public bool DoesCoverArtExist(Song song)
+        {
+            try
+            {
+                // TODO: Implement this
+            }
+            catch (Exception ex)
+            {
+                var msg = ex.Message;
+            }
+
+            return false;
+        }
+
         public void SaveCoverArt(CoverArt coverArt)
         {
             try