feat: show Snackbar when dismissing upcoming event

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

Author: AndyScherzinger

app/src/main/java/com/nextcloud/talk/chat/ChatActivity.kt

@@ -1414,6 +1414,11 @@ class ChatActivity :
                         binding.upcomingEventContainer.upcomingEventDismiss.setOnClickListener {
                             binding.upcomingEventCard.visibility = View.GONE
                             chatViewModel.saveHiddenUpcomingEvent(hiddenEventKey)
+                            Snackbar.make(
+                                binding.root,
+                                R.string.nc_upcoming_event_dismissed,
+                                Snackbar.LENGTH_LONG
+                            ).show()
                         }
                     }
                 }

app/src/main/res/values/strings.xml

@@ -263,6 +263,7 @@ How to translate with transifex:
     <string name="nc_invalid_time">Invalid time</string>
     <string name="nc_today_meeting">Today at %1$s</string>
     <string name="nc_tomorrow_meeting">Tomorrow at %1$s</string>
+    <string name="nc_upcoming_event_dismissed">Upcoming call can be viewed in conversation info</string>
     <string name="nc_delete_conversation_more">If you delete the conversation, it will also be deleted for all other participants.</string>
 
     <string name="nc_new_conversation">New conversation</string>