Add URL parameter ingestion and postMessage parent bridge handler

src/App.jsx

@@ -36,6 +36,60 @@ export default function App() {
     return () => clearInterval(interval);
   }, []);
 
+  // Ingest Patient Data from URL Search Params or Parent postMessage (WebView Bridge)
+  useEffect(() => {
+    if (typeof window === 'undefined') return;
+
+    // Method 1: Check URL Query Parameters (e.g. ?first_name=Ramesh&phone=9876543210&autostart=true)
+    const urlParams = new URLSearchParams(window.location.search);
+    const autostart = urlParams.get('autostart') === 'true' || urlParams.get('autoStart') === 'true';
+    const firstName = urlParams.get('first_name') || urlParams.get('firstName') || urlParams.get('name');
+
+    if (autostart && firstName) {
+      const patient = {
+        first_name: firstName,
+        last_name: urlParams.get('last_name') || urlParams.get('lastName') || '',
+        age: urlParams.get('age') || '30',
+        gender: urlParams.get('gender') || 'Male',
+        phone: urlParams.get('phone') || '',
+        email: urlParams.get('email') || '',
+      };
+      const category = {
+        type: 'general',
+        code: urlParams.get('category') || 'general_medicine',
+        name: urlParams.get('category_name') || 'General Medicine / Primary Care',
+      };
+      const language = urlParams.get('language') || urlParams.get('lang') || 'ta-IN';
+      const mode = urlParams.get('mode') || 'voice';
+
+      handleStartSession({ patient, category, language, mode });
+    }
+
+    // Method 2: Listen for postMessage from Parent App (Web iFrame / WebView)
+    const handleParentBridgeMessage = (event) => {
+      if (!event.data) return;
+      let payload = event.data;
+      if (typeof payload === 'string') {
+        try { payload = JSON.parse(payload); } catch (_) { return; }
+      }
+
+      if (payload.type === 'INIT_PATIENT_ONBOARDING' && payload.data) {
+        const { patient, category, language, mode } = payload.data;
+        if (patient) {
+          handleStartSession({
+            patient,
+            category: category || { type: 'general', code: 'general_medicine', name: 'General Medicine / Primary Care' },
+            language: language || 'ta-IN',
+            mode: mode || 'voice',
+          });
+        }
+      }
+    };
+
+    window.addEventListener('message', handleParentBridgeMessage);
+    return () => window.removeEventListener('message', handleParentBridgeMessage);
+  }, []);
+
   // Handle Session Initialization (Start Voice / Text Session)
   const handleStartSession = async ({ patient, category, language, mode }) => {
     // Prime audio context synchronously inside user click gesture event