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-git-info.1

@@ -0,0 +1,13 @@
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.TH start-cli-git-info 1  "git-info " 
+.SH NAME
+start\-cli\-git\-info \- Display the git hash of this build
+.SH SYNOPSIS
+\fBstart\-cli git\-info\fR [\fB\-h\fR|\fB\-\-help\fR] 
+.SH DESCRIPTION
+Display the git hash of this build
+.SH OPTIONS
+.TP
+\fB\-h\fR, \fB\-\-help\fR
+Print help