Debug PeerTube transcoding profiles

Allow admins to create custom transcoding profiles using the plugin settings.

Settings format

$3

Don't forget the double quotes for fields and values

``
{
"vod": [
{
"encoderName": string,
"profileName": string,
"outputOptions": string[]
}
]

"live": [
{
"encoderName": string,
"profileName": string,
"outputOptions": string[]
}
]
}
`

For example:

`
{
"vod": [
{
"encoderName": "libopus",
"profileName": "test",
"outputOptions": []
},
{
"encoderName": "libvpx-vp9",
"profileName": "test",
"outputOptions": []
}
],

"live": []
}
`

$3

Don't forget the double quotes for fields and values

`
{
"vod": [
{
"encoderName": string,
"streamType": 'audio' | 'video',
"priority": number
}
]

"live": [
{
"encoderName": string,
"streamType": 'audio' | 'video',
"priority": number
}
]
}
`

For example:

`
{
"vod": [
{
"encoderName": "libopus",
"streamType": "audio",
"priority": 1000
},
{
"encoderName": "libvpx-vp9",
"streamType": "video",
"priority": 1000
}
],

"live": [ ]
}
``