Initial commit: Add logistics and order_detail message types

- Add Logistics component with progress tracking
- Add OrderDetail component for order information
- Support data-driven steps and actions
- Add blue color scale to widget SCSS
- Fix node overflow and progress bar rendering issues
- Add English translations for dashboard components

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

app/javascript/shared/components/ui/dropdown/DropdownMenu.vue

@@ -0,0 +1,66 @@
+<script setup>
+import { ref } from 'vue';
+import { useKeyboardEvents } from 'dashboard/composables/useKeyboardEvents';
+
+defineProps({
+  placement: {
+    type: String,
+    default: 'top',
+  },
+});
+
+const dropdownMenuRef = ref(null);
+
+const dropdownMenuButtons = () => {
+  return dropdownMenuRef.value.querySelectorAll(
+    'ul.dropdown li.dropdown-menu__item .button'
+  );
+};
+
+const getActiveButtonIndex = menuButtons => {
+  const focusedButton = dropdownMenuRef.value.querySelector(
+    'ul.dropdown li.dropdown-menu__item .button:focus'
+  );
+  return Array.from(menuButtons).indexOf(focusedButton);
+};
+
+const focusButton = (menuButtons, newIndex) => {
+  if (menuButtons.length === 0) return;
+  menuButtons[newIndex].focus();
+};
+
+const focusPreviousButton = menuButtons => {
+  const activeIndex = getActiveButtonIndex(menuButtons);
+  const newIndex = activeIndex >= 1 ? activeIndex - 1 : menuButtons.length - 1;
+  focusButton(menuButtons, newIndex);
+};
+
+const focusNextButton = menuButtons => {
+  const activeIndex = getActiveButtonIndex(menuButtons);
+  const newIndex = activeIndex === menuButtons.length - 1 ? 0 : activeIndex + 1;
+  focusButton(menuButtons, newIndex);
+};
+
+const keyboardEvents = {
+  ArrowUp: {
+    action: () => focusPreviousButton(dropdownMenuButtons()),
+    allowOnFocusedInput: true,
+  },
+  ArrowDown: {
+    action: () => focusNextButton(dropdownMenuButtons()),
+    allowOnFocusedInput: true,
+  },
+};
+
+useKeyboardEvents(keyboardEvents);
+</script>
+
+<template>
+  <ul
+    ref="dropdownMenuRef"
+    class="dropdown menu vertical"
+    :class="[placement && `dropdown--${placement}`]"
+  >
+    <slot />
+  </ul>
+</template>