Add RemoveFingerprintCommand

Akari.Prototype.Server/Services/FingerprintManager.cs

@@ -53,6 +53,22 @@ namespace Akari.Prototype.Server.Services
             }
         }
 
+        private void SaveFingerprints()
+        {
+            var path = _akariPath.GetPath(FingerprintsPath);
+
+            File.WriteAllText(path, JsonSerializer.Serialize(_fingerprintsHash));
+        }
+
+        public bool Remove(string name)
+        {
+            var result = _fingerprintsHash.Remove(name);
+
+            SaveFingerprints();
+
+            return result;
+        }
+
         public void VerifyFingerprint(string name, string token)
         {
             _logger.LogDebug($"Verifying hash for {name}");