Horizontal FOV

**Is your feature request related to a problem? Please describe.**
We are using Cordova Camera Preview plugin, because it has a function which returns Horizontal FOV . It is used then for calculations.

**Describe the solution you'd like**
Exactly the same like it is in Cordova Plugin.

**Describe alternatives you've considered**
As stated above Cordova Plugin has it. But it has some issues with sending it back .

**Additional context**
Nothing to add

No implementation files, tests, or entry points are named in the issue. Start by locating the camera APIs used by this plugin and reviewing how the referenced Cordova plugin exposes horizontal FOV; done should mean the plugin provides the requested value for the stated calculations.

Written by the indexing model from the issue text.