Get rid of single-use and slight awkward model scope

Really dont like that raw Arel.sql wrapping that is required.

app/helpers/users_helper.rb

@@ -0,0 +1,5 @@
+module UsersHelper
+  def prepend_current_user_to(users_scope)
+    users_scope.to_a.prepend(Current.user).uniq
+  end
+end

app/models/user.rb

@@ -18,7 +18,6 @@ class User < ApplicationRecord
   normalizes :email_address, with: ->(value) { value.strip.downcase }
 
   scope :alphabetically, -> { order("lower(name)") }
-  scope :sorted_with_user_first, ->(user) { order(Arel.sql("users.id != ?, lower(name)", user.id)) }
 
   def initials
     name.to_s.scan(/\b\p{L}/).join.upcase

app/views/bubbles/_messages.html.erb

@@ -12,7 +12,7 @@
     </p>
 
     <div class="flex align-center flex-wrap gap-half max-width txt-normal">
-      <%= render partial: "bubbles/watches/watcher", collection: @bubble.watchers.sorted_with_user_first(Current.user) %>
+      <%= render partial: "bubbles/watches/watcher", collection: prepend_current_user_to(@bubble.watchers.alphabetically) %>
     </div>
   </div>
 <% end %>