Replace the old `GameStates` struct with a new `states` module, rename
the
field in `App` to `states`, and update construction to pass CLI args.
Remove the now‑unused `game_states.rs` file and adjust imports
accordingly.
Update keybinding definitions: change the wildcard symbol to "[All]" and
simplify the wildcard detection logic by dropping the modifiers check.
Introduce a `selected_setting_new_value` field in `SettingsState` and
initialize it.
Add `Backspace` and `WildCard(char)` actions with an `Input` group, and
corresponding keybindings.
Update `event_to_action` to map wildcard characters to
`Action::WildCard`.
Handle backspace and character input in `settings_keybindings` to edit
the new field.
Display the edited value in the settings popup and include the new
actions in the UI.
Introduce Settings view handling in key events and widgets.
Add `Enter` action with its keybinding.
Refactor keybinding lookup to use `Option<&KeyBinding>` for missing
entries.
Update view option generation to safely filter possible values.
Export `settings_keybindings` and `settings_widget` from their modules.
GarandPLG