add with_about for CLI commands (#2741)

* add with_about for echo, server, and auth

* update for feedback

* finish (most) remaining command documentation

* update comments after additional clarification

* add expanded_api descriptions

* add comments for action_api

* add comments for remaining apis

* add comment for package-rebuild

* fix build errors

* missed one with_about

* add context to git-info subcommands

* remove context from git-info subcommands

* Make git-info from_fns generic over context

* make version::git_info generic over the context

* try removing generics from subcommand and version::git_info

* try adding a closure with context

* Updates for reviewer feedback

core/startos/src/system.rs

@@ -31,6 +31,7 @@ pub fn experimental<C: Context>() -> ParentHandler<C> {
             "zram",
             from_fn_async(zram)
                 .no_display()
+                .with_about("Enable zram")
                 .with_call_remote::<CliContext>(),
         )
         .subcommand(
@@ -40,6 +41,7 @@ pub fn experimental<C: Context>() -> ParentHandler<C> {
                 .with_custom_display_fn(|handle, result| {
                     Ok(display_governor_info(handle.params, result))
                 })
+                .with_about("Show current and available CPU governors")
                 .with_call_remote::<CliContext>(),
         )
 }