hissh-import: remove obsolete TODO

agent: req_ident: support all hare-ssh key types

use raw key functions instead of direct access

ignore errors from strings::fromutf8

catch up with stdlib ed25519 key name changes

Makefile: install hissh-export

Makefile: set default MANDIR

Makefile: create man directories

Add man pages

hissh-agent: drop temp import

Fix a few bugs

This codebase was getting a little bit stale

all: net::socket updates

Move Himitsu socket to XDG_RUNTIME_DIR

hissh-export: initial commit

hissh-agent: update os::mkdirs usage

Updates per hare-ssh changes

hissh-agent: remove unused import

hissh-agent: handle lack of consent properly

hissh-agent: implement signature request

hissh-import: update key type name