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-remove.1

@@ -0,0 +1,16 @@
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.TH start-cli-net-acme-remove 1  "remove " 
+.SH NAME
+start\-cli\-net\-acme\-remove \- Remove ACME certificate acquisition configuration
+.SH SYNOPSIS
+\fBstart\-cli net acme remove\fR <\fB\-\-provider\fR> [\fB\-h\fR|\fB\-\-help\fR] 
+.SH DESCRIPTION
+Remove ACME certificate acquisition configuration
+.SH OPTIONS
+.TP
+\fB\-\-provider\fR \fI<PROVIDER>\fR
+ACME provider identifier or url
+.TP
+\fB\-h\fR, \fB\-\-help\fR
+Print help