fix call notification title and content

Session/Notifications/AppNotifications.swift

@@ -313,24 +313,19 @@ public class NotificationPresenter: NSObject, NotificationsProtocol {
             AppNotificationUserInfoKey.threadId: thread.id
         ]
         
-        let notificationTitle: String = interaction.previewText(db)
-        let threadName: String = SessionThread.displayName(
-            threadId: thread.id,
-            variant: thread.variant,
-            closedGroupName: nil,       // Not supported
-            openGroupName: nil          // Not supported
-        )
+        let notificationTitle: String = "Session"
+        let senderName: String = Profile.displayName(db, id: interaction.authorId, threadVariant: thread.variant)
         let notificationBody: String? = {
             switch messageInfo.state {
                 case .permissionDenied:
                     return String(
                         format: "modal_call_missed_tips_explanation".localized(),
-                        threadName
+                        senderName
                     )
                 case .missed:
                     return String(
                         format: "call_missed".localized(),
-                        threadName
+                        senderName
                     )
                 default:
                     return nil
@@ -354,7 +349,7 @@ public class NotificationPresenter: NSObject, NotificationsProtocol {
                 previewType: previewType,
                 sound: sound,
                 threadVariant: thread.variant,
-                threadName: threadName,
+                threadName: senderName,
                 replacingIdentifier: UUID().uuidString
             )
         }

SessionNotificationServiceExtension/NSENotificationPresenter.swift

@@ -157,18 +157,15 @@ public class NSENotificationPresenter: NSObject, NotificationsProtocol {
         notificationContent.badge = NSNumber(value: newBadgeNumber)
         CurrentAppContext().appUserDefaults().set(newBadgeNumber, forKey: "currentBadgeNumber")
         
-        notificationContent.title = interaction.previewText(db)
+        notificationContent.title = "Session"
         notificationContent.body = ""
         
+        let senderName: String = Profile.displayName(db, id: interaction.authorId, threadVariant: thread.variant)
+        
         if messageInfo.state == .permissionDenied {
             notificationContent.body = String(
                 format: "modal_call_missed_tips_explanation".localized(),
-                SessionThread.displayName(
-                    threadId: thread.id,
-                    variant: thread.variant,
-                    closedGroupName: nil,       // Not supported
-                    openGroupName: nil          // Not supported
-                )
+                senderName
             )
         }