feat(tui): configurable keybinds and mouse scroll

packages/tui/internal/layout/container.go

@@ -11,9 +11,7 @@ type Container interface {
 	tea.ViewModel
 	Sizeable
 	Focusable
-	MaxWidth() int
-	Alignment() lipgloss.Position
-	GetPosition() (x, y int)
+	Alignable
 }
 
 type container struct {
@@ -185,6 +183,11 @@ func (c *container) GetPosition() (x, y int) {
 	return c.x, c.y
 }
 
+func (c *container) SetPosition(x, y int) {
+	c.x = x
+	c.y = y
+}
+
 type ContainerOption func(*container)
 
 func NewContainer(content tea.ViewModel, options ...ContainerOption) Container {