Fixed #541

Mastodon does not offer the functionality to group notifications like Twitter does, therefore the best solution is to collapse more content by default, assuming users roughly remember what they have tooted

src/components/Timeline/Notifications.tsx

@@ -108,7 +108,10 @@ const TimelineNotifications: React.FC<Props> = ({
                 paddingLeft: highlighted ? 0 : StyleConstants.Avatar.M + StyleConstants.Spacing.S
               }}
             >
-              <TimelineContent setSpoilerExpanded={setSpoilerExpanded} />
+              <TimelineContent
+                notificationOwnToot={['favourite', 'reblog'].includes(notification.type)}
+                setSpoilerExpanded={setSpoilerExpanded}
+              />
               <TimelinePoll />
               <TimelineAttachment />
               <TimelineCard />