cvmts: Use npm versions of superqemu/nodejs-rfb.

We publish them now, so let's use them in cvmts!

Additionally, this removes the 'shared' module entirely, since it has little purpose anymore. The logger is replaced with pino (because superqemu uses pino for logging itself).

Justfile

@@ -1,8 +1,5 @@
 all:
 	yarn workspace @cvmts/cvm-rs run build
-	yarn workspace @computernewb/nodejs-rfb run build
-	yarn workspace @cvmts/shared run build
-	yarn workspace @cvmts/qemu run build
 	yarn workspace @cvmts/collab-vm-1.2-binary-protocol run build
 	yarn workspace @cvmts/cvmts run build