Add AccessDenied error for failure to open File in FileResourceRequest

libraries/networking/src/FileResourceRequest.cpp

@@ -22,7 +22,7 @@ void FileResourceRequest::doSend() {
         _result = ResourceRequest::Success;
         emit finished();
     } else {
-        _result = ResourceRequest::Error;
+        _result = ResourceRequest::AccessDenied;
         emit finished();
     }
 }

libraries/networking/src/ResourceRequest.h

@@ -23,14 +23,15 @@ public:
     enum State {
         Unsent = 0,
         InProgress,
-        Finished 
+        Finished
     };
 
     enum Result {
         Success,
         Error,
         Timeout,
-        NotFound 
+        AccessDenied,
+        NotFound
     };
 
     void send();