Port in use friendly message for `Failed to start socket listener: Eaddrinuse`

[p424p424]

Hi there,

This problem wasn't obvious to me that it was a port-in-use related error. Wondering whether it's worth providing a friendly error message?

Thanks.

~/dev/app main ?9 < gleam run -m lustre/dev start
   Compiled in 0.09s
    Running lustre/dev.main
✅ Project compiled successfully
✅ Esbuild already installed!
✅ Bundle produced at `./priv/static/app.mjs`
Error! Failed to eval: app@@main:run(lustre@dev)

Runtime terminating during boot ({{bad_generator,{failed_to_start_child,0,{init_failed,<<"Failed to start socket listener: Eaddrinuse">>}}},[{'app@@main','-print_error/3-lc$^0/1-0-',1,[{file,"/Users/paka/dev/app/build/dev/erlang/app/_gleam_artefacts/app@@main.erl"},{line,40}]},{'app@@main',print_error,3,[{file,"/Users/paka/dev/app/build/dev/erlang/app/_gleam_artefacts/app@@main.erl"},{line,40}]},{'app@@main',run,1,[{file,"/Users/paka/dev/app/build/dev/erlang/app/_gleam_artefacts/app@@main.erl"},{line,16}]},{erl_eval,do_apply,7,[{file,"erl_eval.erl"},{line,920}]},{init,start_it,1,[]},{init,start_em,1,[]},{init,do_boot,3,[]}]})

Crash dump is being written to: erl_crash.dump...done

~/dev/app main ?9 >