Add mount devices to API. (#69)

* add room devices to API.

* devicese one 1:1 mapping.

* add devices to gui.

* get used devices.

* rename gpu support to nvidia gpu.

internal/types/room.go

@@ -67,6 +67,7 @@ type RoomResources struct {
 	ShmSize   int64    `json:"shm_size"`   // in bytes
 	Memory    int64    `json:"memory"`     // in bytes
 	Gpus      []string `json:"gpus"`       // gpu opts
+	Devices   []string `json:"devices"`
 }
 
 type RoomSettings struct {