removed isCall property from message. Fixed text

_locales/en/messages.json

@@ -450,7 +450,7 @@
   "endCall": "End call",
   "micAndCameraPermissionNeededTitle": "Camera and Microphone access required",
   "micAndCameraPermissionNeeded": "You can enable microphone and camera access under: Settings (Gear icon) => Privacy",
-  "unableToCall": "Cancel your exiting call session.",
+  "unableToCall": "cancel your ongoing call first",
   "unableToCallTitle": "Cannot start new call",
   "callMissed": "Missed call from $name$",
   "callMissedTitle": "Call missed"

ts/models/messageType.ts

@@ -177,7 +177,6 @@ export interface MessageAttributesOptionals {
   direction?: any;
   messageHash?: string;
   isDeleted?: boolean;
-  isCall?: boolean;
 }
 
 /**

ts/receiver/contentMessage.ts

@@ -569,7 +569,6 @@ export async function handleDataExtractionNotification(
       },
       unread: 1, // 1 means unread
       expireTimer: 0,
-      isCall: true,
     });
     convo.updateLastMessage();
   }

ts/session/utils/CallManager.ts

@@ -414,7 +414,6 @@ async function handleMissedCall(sender: string, incomingOfferTimestamp: number)
     expireTimer: 0,
     body: 'Missed call',
     unread: 1,
-    isCall: false,
   });
   incomingCallConversation?.updateLastMessage();
   return;