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-db.1

@@ -0,0 +1,20 @@
+.ie \n(.g .ds Aq \(aq
+.el .ds Aq '
+.TH start-cli-tunnel-db 1  "db " 
+.SH NAME
+start\-cli\-tunnel\-db \- Commands to interact with the db i.e. dump and apply
+.SH SYNOPSIS
+\fBstart\-cli tunnel db\fR [\fB\-h\fR|\fB\-\-help\fR] <\fIsubcommands\fR>
+.SH DESCRIPTION
+Commands to interact with the db i.e. dump and apply
+.SH OPTIONS
+.TP
+\fB\-h\fR, \fB\-\-help\fR
+Print help
+.SH SUBCOMMANDS
+.TP
+start\-cli\-tunnel\-db\-apply(1)
+Update a database record
+.TP
+start\-cli\-tunnel\-db\-dump(1)
+Filter and query the database, display tables and records