Help component for displaying key bindings.

Usage:
  (def bindings [{:key "j/k" :desc "up/down"}
                 {:key "q" :desc "quit"}])
  (def my-help (help bindings))

  ;; In view function:
  (help-view my-help)

Scrollable list component with item selection.

Usage:
  (def my-list (item-list ["Apple" "Banana" "Cherry"]))

  ;; In update function:
  (list-update my-list msg)

  ;; In view function:
  (list-view my-list)

Pagination component for displaying page indicators.

Usage:
  (def pager (paginator :total-pages 5))

  ;; In update function:
  (paginator-update pager msg)

  ;; In view function:
  (paginator-view pager)

Progress bar component.

Usage:
  (def my-progress (progress-bar :width 40))

  ;; Update progress (0.0 to 1.0):
  (set-progress my-progress 0.5)

  ;; In view function:
  (progress-view my-progress)

Animated spinner component.

Usage:
  (def my-spinner (spinner :dots))

  ;; In update function:
  (spinner-update my-spinner msg)

  ;; In view function:
  (spinner-view my-spinner)

Text input component with cursor movement and editing.

Usage:
  (def my-input (text-input :prompt "Name: "))

  ;; In update function:
  (text-input-update my-input msg)

  ;; In view function:
  (text-input-view my-input)

Countdown timer component.

Usage:
  (def my-timer (timer :timeout 60000))  ; 60 seconds

  ;; In update function:
  (timer-update my-timer msg)

  ;; In view function:
  (timer-view my-timer)