Content being required via UI and db constraint is enough

We are not using/displaying model validations anywhere

app/models/reaction.rb

@@ -4,8 +4,6 @@ class Reaction < ApplicationRecord
 
   scope :ordered, -> { order(:created_at) }
 
-  validates_presence_of :content
-
   def all_emoji?
     content.match? /\A(\p{Emoji_Presentation}|\p{Extended_Pictographic}|\uFE0F)+\z/u
   end