feat: structure work

- split files/ into separate dirs
- rename scripts/ to script/, remove .sh extensions
- remove publish scripts, tf module, use github host
- remove unused install files

script/install.d/01-ssh.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+ssh_target="$HOME/.ssh"
+ssh_key="$ssh_target/id_ed25519"
+ssh_pub="$ssh_key.pub"
+if [ ! -f "$ssh_key" ]; then
+    ssh-keygen -t ed25519 -f "$ssh_key"
+fi
+
+cat "$ssh_pub"