Fix follower and other counters being able to go negative (#18517)

app/models/status_stat.rb

@@ -17,6 +17,18 @@ class StatusStat < ApplicationRecord
 
   after_commit :reset_parent_cache
 
+  def replies_count
+    [attributes['replies_count'], 0].max
+  end
+
+  def reblogs_count
+    [attributes['reblogs_count'], 0].max
+  end
+
+  def favourites_count
+    [attributes['favourites_count'], 0].max
+  end
+
   private
 
   def reset_parent_cache