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/api/channel/voice/voiceAPIClient.js

@@ -0,0 +1,40 @@
+/* global axios */
+import ApiClient from '../../ApiClient';
+import ContactsAPI from '../../contacts';
+
+class VoiceAPI extends ApiClient {
+  constructor() {
+    super('voice', { accountScoped: true });
+  }
+
+  // eslint-disable-next-line class-methods-use-this
+  initiateCall(contactId, inboxId) {
+    return ContactsAPI.initiateCall(contactId, inboxId).then(r => r.data);
+  }
+
+  leaveConference(inboxId, conversationId) {
+    return axios
+      .delete(`${this.baseUrl()}/inboxes/${inboxId}/conference`, {
+        params: { conversation_id: conversationId },
+      })
+      .then(r => r.data);
+  }
+
+  joinConference({ conversationId, inboxId, callSid }) {
+    return axios
+      .post(`${this.baseUrl()}/inboxes/${inboxId}/conference`, {
+        conversation_id: conversationId,
+        call_sid: callSid,
+      })
+      .then(r => r.data);
+  }
+
+  getToken(inboxId) {
+    if (!inboxId) return Promise.reject(new Error('Inbox ID is required'));
+    return axios
+      .get(`${this.baseUrl()}/inboxes/${inboxId}/conference/token`)
+      .then(r => r.data);
+  }
+}
+
+export default new VoiceAPI();