Adding of archive items is mostly operational. Need to handle file upload

OpenArchival.Database/ArchiveStorageLocation/IArchiveStorageLocationProvider.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OpenArchival.Database;
+
+public interface IArchiveStorageLocationProvider
+{
+    public Task<bool> ContainsLocation(string location);
+
+    public Task<bool> AddLocation(string location);
+
+    public Task<bool> RemoveLocation(string location);
+
+    public Task<IEnumerable<string>> SearchLocations(string query);
+
+    public Task<IEnumerable<string>> TopLocations(int resultCount);
+}