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-net-acme.1

@@ -0,0 +1,20 @@
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.TH start-cli-net-acme 1  "acme " 
+.SH NAME
+start\-cli\-net\-acme \- Setup ACME certificate
+.SH SYNOPSIS
+\fBstart\-cli net acme\fR [\fB\-h\fR|\fB\-\-help\fR] <\fIsubcommands\fR>
+.SH DESCRIPTION
+Setup ACME certificate
+.SH OPTIONS
+.TP
+\fB\-h\fR, \fB\-\-help\fR
+Print help
+.SH SUBCOMMANDS
+.TP
+start\-cli\-net\-acme\-init(1)
+Setup ACME certificate acquisition
+.TP
+start\-cli\-net\-acme\-remove(1)
+Remove ACME certificate acquisition configuration