Refactored repo organization. Added Jenkinsfile.

Props.Shop/Framework/IShop.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Net.Http;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+
+namespace Props.Shop.Framework
+{
+    public interface IShop : IAsyncDisposable
+    {
+        string ShopName { get; }
+        string ShopDescription { get; }
+        string ShopModuleAuthor { get; }
+
+        public IAsyncEnumerable<ProductListing> Search(string query, Filters filters);
+
+        public Task<ProductListing> GetProductFromIdentifier(string identifier);
+
+        ValueTask Initialize(string workspaceDir, ILoggerFactory loggerFactory);
+        public SupportedFeatures SupportedFeatures { get; }
+    }
+}