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/dashboard/composables/useTranslations.js

@@ -0,0 +1,49 @@
+import { computed } from 'vue';
+import { useUISettings } from './useUISettings';
+import { useAccount } from './useAccount';
+
+/**
+ * Select translation based on locale priority.
+ * @param {Object} translations - Translations object with locale keys
+ * @param {string} agentLocale - Agent's preferred locale
+ * @param {string} accountLocale - Account's default locale
+ * @returns {string|null} Selected translation or null
+ */
+export function selectTranslation(translations, agentLocale, accountLocale) {
+  if (!translations || Object.keys(translations).length === 0) return null;
+
+  if (agentLocale && translations[agentLocale]) {
+    return translations[agentLocale];
+  }
+  if (accountLocale && translations[accountLocale]) {
+    return translations[accountLocale];
+  }
+  return translations[Object.keys(translations)[0]];
+}
+
+/**
+ * Composable to extract translation state/content from contentAttributes.
+ * @param {Ref|Reactive} contentAttributes - Ref or reactive object containing `translations` property
+ * @returns {Object} { hasTranslations, translationContent }
+ */
+export function useTranslations(contentAttributes) {
+  const { uiSettings } = useUISettings();
+  const { currentAccount } = useAccount();
+
+  const hasTranslations = computed(() => {
+    if (!contentAttributes.value) return false;
+    const { translations = {} } = contentAttributes.value;
+    return Object.keys(translations || {}).length > 0;
+  });
+
+  const translationContent = computed(() => {
+    if (!hasTranslations.value) return null;
+    return selectTranslation(
+      contentAttributes.value.translations,
+      uiSettings.value?.locale,
+      currentAccount.value?.locale
+    );
+  });
+
+  return { hasTranslations, translationContent };
+}