Removed accidental n+1 query from notifications, updated some deps,

improved how "show more" link looks

app/models/notification.rb

@@ -66,6 +66,8 @@ class Notification < ApplicationRecord
   private
 
   def set_from_account
+    return unless new_record?
+
     case activity_type
     when 'Status', 'Follow', 'Favourite', 'FollowRequest'
       self.from_account_id = activity(false)&.account_id