Move all omarchy runtime state (themes, backgrounds, current theme)
from ~/.config/omarchy/current to ~/.local/state/omarchy/current
to keep the config dir free of generated files. Add mise task for
recreating symlinks and update credential helpers for tea.
Add worktrunk keybindings for worktree management (switch/create/remove),
shell hooks for automatic-rename in bash and fish, and zoxide directory
browsing. Add mise setup task to install all three plugins.
Enable auto theme switching.