run/qemu: remove usb and device flags

refactor: move qemu to its own package
tests: implements end to end tests for the convert command with the following images: alpine:3.17, ubuntu:20.04, debian:11, centos:8

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>

docs/content/reference/d2vm_run_qemu.md

@@ -12,9 +12,7 @@ d2vm run qemu [options] [image-path] [flags]
       --accel string            Choose acceleration mode. Use 'tcg' to disable it. (default "hvf:tcg")
       --arch string             Type of architecture to use, e.g. x86_64, aarch64, s390x (default "x86_64")
       --cpus uint               Number of CPUs (default 1)
-      --data string             String of metadata to pass to VM
       --detached                Set qemu container to run in the background
-      --device multiple-flag    Add USB host device(s). Format driver[,prop=value][,...] -- add device, like --device on the qemu command line. (default A multiple flag is a type of flag that can be repeated any number of times)
       --disk disk               Disk config, may be repeated. [file=]path[,size=1G][,format=qcow2] (default [])
       --gui                     Set qemu to use video output instead of stdio
   -h, --help                    help for qemu
@@ -22,7 +20,6 @@ d2vm run qemu [options] [image-path] [flags]
       --networking string       Networking mode. Valid options are 'default', 'user', 'bridge[,name]', tap[,name] and 'none'. 'user' uses QEMUs userspace networking. 'bridge' connects to a preexisting bridge. 'tap' uses a prexisting tap device. 'none' disables networking.` (default "user")
       --publish multiple-flag   Publish a vm's port(s) to the host (default []) (default A multiple flag is a type of flag that can be repeated any number of times)
       --qemu string             Path to the qemu binary (otherwise look in $PATH)
-      --usb                     Enable USB controller
 ```
 
 ### Options inherited from parent commands