CLI `bindings` and `themes`

hike bindings

Command	Purpose
hike bindings list	List commands that support keybinding overrides.
hike bindings sets	List the built-in and custom keybinding sets.

Typical usage:

hike bindings list
hike bindings sets

hike themes

Command	Purpose
hike themes list	List available themes.

Typical usage:

hike themes list
hike open --theme nord README.md

Metadata commands

These root-level flags are also useful when you want information without launching the TUI:

hike --version
hike --license
hike license