Add IApplicationManager

Akari.Prototype.Server/Services/IApplicationsManager.cs

@@ -0,0 +1,18 @@
+using Akari.Prototype.Server.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Threading.Tasks;
+
+namespace Akari.Prototype.Server.Services
+{
+    public interface IApplicationsManager
+    {
+        bool TryCreate(string applicationName, out string token);
+
+        bool AddFingerprint(string applicationName, string applicationToken, string fingerprintName, string masterPassword);
+
+        bool TryRetrieveKey(string applicationName, string token, out AesGcm key);
+    }
+}