tweaks to zsh/env (xdg, dbus, gpg, tmp), sway, ...

.gitignore: fix paths and add sway config.d
install.sh: handle gui stuff better, fix icons, fix linking
gui:
- mostly fix cursor and size, still doesn't work sometimes
- add Qt4 and GTK4 config
sway:
- remove export section, turns out it never worked
- float wayland pinentry-qt
- start pipewire on launch
bin: fix pinentry early exit, reorganize choices
gpg: point to system pinentry
zsh:
- rewrite gpg-agent.conf to update pinentry-program
- better logout/cleanup
- allow overwriting CHARSET, LANG, LC_CTYPE
- rewrite tmp setup and usage
- rewrite xdg cache and runtime setup and usage
- add dbus launch
- split gpg home setup into own block
- split gpg and ssh agent setup
- move cleanup of gpg forwarding and tmp into function
- run gpg/tmp cleanup on logout
- update gpg/ssh agent setup to be more intelligent
- fix using wrong pinentry with better gui detection
- debounce perl local::lib setup