fix: clap CLI definitions and manpage generation

- add #[group(skip)] to all Parser-derived structs
- fix conflicts_with and arg definitions for correct CLI behavior
- refactor bin entry points to support manpage generation

core/man/start-cli/start-cli-tunnel.1

@@ -0,0 +1,35 @@
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.TH start-cli-tunnel 1  "tunnel " 
+.SH NAME
+start\-cli\-tunnel \- Commands related to StartTunnel
+.SH SYNOPSIS
+\fBstart\-cli tunnel\fR [\fB\-h\fR|\fB\-\-help\fR] <\fIsubcommands\fR>
+.SH DESCRIPTION
+Commands related to StartTunnel
+.SH OPTIONS
+.TP
+\fB\-h\fR, \fB\-\-help\fR
+Print help
+.SH SUBCOMMANDS
+.TP
+start\-cli\-tunnel\-auth(1)
+Add or remove authorized clients
+.TP
+start\-cli\-tunnel\-db(1)
+Commands to interact with the db i.e. dump and apply
+.TP
+start\-cli\-tunnel\-device(1)
+Add, remove, or list devices in subnets
+.TP
+start\-cli\-tunnel\-port\-forward(1)
+.TP
+start\-cli\-tunnel\-restart(1)
+Reboot the tunnel server
+.TP
+start\-cli\-tunnel\-subnet(1)
+Add, remove, or modify subnets
+.TP
+start\-cli\-tunnel\-update(1)
+.TP
+start\-cli\-tunnel\-web(1)