Disable badge incrementing for DMs (#4088)

* disable badge increments for dms

* revert decrementing in js for dms

* reset badge on read notifications

* remove some other code

* prevent duplicate notification events

modules/BlueskyNSE/NotificationService.swift

@@ -6,7 +6,7 @@ class NotificationService: UNNotificationServiceExtension {
   var prefs = UserDefaults(suiteName: APP_GROUP)
 
   override func didReceive(_ request: UNNotificationRequest, withContentHandler contentHandler: @escaping (UNNotificationContent) -> Void) {
-    guard var bestAttempt = createCopy(request.content),
+    guard let bestAttempt = createCopy(request.content),
           let reason = request.content.userInfo["reason"] as? String
     else {
       contentHandler(request.content)
@@ -15,11 +15,10 @@ class NotificationService: UNNotificationServiceExtension {
     
     if reason == "chat-message" {
       mutateWithChatMessage(bestAttempt)
+    } else {
+      mutateWithBadge(bestAttempt)
     }
     
-    // The badge should always be incremented when in the background
-    mutateWithBadge(bestAttempt)
-    
     contentHandler(bestAttempt)
   }