Major reworking of RPC & session layer to support listen/unlisten

  * Adds new "host-to-daemon" (and vice versa) RPC calls/broadcast
  * Hosts have to authenticate (using PASETO token) to the daemon
     before communicating with it
  * Both web-host and telnet-host now can manage multiple listeners
  * They report their listeners to the daemon
  * Daemon can requre hosts of a given type to add listeners (bind to
    a new port)
  * Listeners can talk to things other then #0.
  * This is then used to implement LambdaMOO compatible
    listen/unlisten/listeners
  * Some room made to add `open_network_connection` in the future.

Cargo.toml

@@ -3,7 +3,6 @@ resolver = "2"
 
 members = [
     "crates/compiler",
-    "crates/console-host",
     "crates/daemon",
     "crates/db",
     "crates/db-relbox",
@@ -29,7 +28,6 @@ default-members = [
     "crates/daemon",
     "crates/telnet-host",
     "crates/web-host",
-    "crates/console-host",
     "crates/moot",
 ]