Fix radio nui not updating and restricted channels

[Cocodrulo]

Describe Pull request Fixed the problem where restricted channels where not checked when connecting through NUI and radio HUD not updating the channel number when increasing, decreasing or changin channel. Also fix issue [BUG] #46

Questions (please complete the following information):

• Have you personally loaded this code into an updated qbcore project and checked all it's functionality? No
• Does your code fit the style guidelines? Yes
• Does your PR fit the contribution guidelines? Yes