* added some documentation to the input module
* added a bunch of documentation already, doing this non-linearly
* added more comments
* forgot cargo ftm again oop
* PR change requests applied, some forgotten/imcomplete doc added
* Initial definitions and thoughts for hotkeys
* Actually document InputKey properly
* Add a to string function for input keys
* Define keybinds and actions; restructure
* Implement hash and start on defining key bindings
* Derive Serialize for input keys
* Store the key strings as tuples for two-way mapping
* Some string to key functions
* Use termion's Key definition and implement action dispatch
* Fix some borrow-checker errors
* Missing keybind and command mode switching
* Fix incorrect handling of spawn terminal command
* fix(plugins): work with new input - tests not passing
* fix(infra): stabilize tests and properly close pty sessions
* style(fmt): rustfmt
Co-authored-by: Brooks J Rady <b.j.rady@gmail.com>
Co-authored-by: Aram Drevekenin <aram@poor.dev>
