Finished #633 (First part of the queuing)

PlexRequests.Store/SqlTables.sql

@@ -138,6 +138,7 @@ CREATE TABLE IF NOT EXISTS RequestQueue
     Id									INTEGER PRIMARY KEY AUTOINCREMENT,
     PrimaryIdentifier					INTEGER NOT NULL,
 	Type								INTEGER NOT NULL,
+	FaultType								INTEGER NOT NULL,
     Content								BLOB NOT NULL
 );
 CREATE UNIQUE INDEX IF NOT EXISTS PlexUsers_Id ON PlexUsers (Id);