fixed action handlers

sw.js

@@ -91,7 +91,8 @@ self.addEventListener('push', event => {
     data: { 
       action: 'Unknown', 
       button: 'Unknown',
-      batteryLevel: undefined
+      batteryLevel: undefined,
+      timestamp: new Date().toISOString()
     }
   };
 
@@ -108,6 +109,12 @@ self.addEventListener('push', event => {
         data: parsedData.data || pushData.data // Expecting { action: 'SingleClick', button: 'game-button', batteryLevel: 75 }
       };
       
+      // Ensure all required fields are present in data
+      pushData.data = pushData.data || {};
+      if (!pushData.data.timestamp) {
+        pushData.data.timestamp = new Date().toISOString();
+      }
+      
     } catch (e) {
       console.error('[ServiceWorker] Error parsing push data:', e);
       // Use default notification if parsing fails
@@ -120,12 +127,14 @@ self.addEventListener('push', event => {
   // --- Send message to client(s) ---
   const messagePayload = {
     type: 'flic-action', // Custom message type
-    action: pushData.data.action, // e.g., 'SingleClick', 'DoubleClick', 'Hold'
-    button: pushData.data.button,  // e.g., the button name
-    timestamp: pushData.data.timestamp, // e.g., the timestamp of the action
+    action: pushData.data.action || 'Unknown', // e.g., 'SingleClick', 'DoubleClick', 'Hold'
+    button: pushData.data.button || 'Unknown',  // e.g., the button name
+    timestamp: pushData.data.timestamp || new Date().toISOString(), // e.g., the timestamp of the action
     batteryLevel: pushData.data.batteryLevel // e.g., the battery level percentage
   };
 
+  console.log('[ServiceWorker] Preparing message payload:', messagePayload);
+
   // Send message to all open PWA windows controlled by this SW
   event.waitUntil(
     self.clients.matchAll({