fix: spacebar keybinding is now "space" instead of a literal space

Author: aymanbagabas

table/table.go

@@ -64,7 +64,6 @@ func (km KeyMap) FullHelp() [][]key.Binding {
 
 // DefaultKeyMap returns a default set of keybindings.
 func DefaultKeyMap() KeyMap {
-	const spacebar = " "
 	return KeyMap{
 		LineUp: key.NewBinding(
 			key.WithKeys("up", "k"),
@@ -79,7 +78,7 @@ func DefaultKeyMap() KeyMap {
 			key.WithHelp("b/pgup", "page up"),
 		),
 		PageDown: key.NewBinding(
-			key.WithKeys("f", "pgdown", spacebar),
+			key.WithKeys("f", "pgdown", "space"),
 			key.WithHelp("f/pgdn", "page down"),
 		),
 		HalfPageUp: key.NewBinding(

viewport/keymap.go

@@ -2,8 +2,6 @@ package viewport
 
 import "github.com/charmbracelet/bubbles/v2/key"
 
-const spacebar = " "
-
 // KeyMap defines the keybindings for the viewport. Note that you don't
 // necessary need to use keybindings at all; the viewport can be controlled
 // programmatically with methods like Model.LineDown(1). See the GoDocs for
@@ -21,7 +19,7 @@ type KeyMap struct {
 func DefaultKeyMap() KeyMap {
 	return KeyMap{
 		PageDown: key.NewBinding(
-			key.WithKeys("pgdown", spacebar, "f"),
+			key.WithKeys("pgdown", "space", "f"),
 			key.WithHelp("f/pgdn", "page down"),
 		),
 		PageUp: key.NewBinding(