Remove unused route

app/controllers/conversations_controller.rb

@@ -1,21 +1,5 @@
 class ConversationsController < ApplicationController
-  def create
-    Current.user.resume_or_start_conversation(question_params[:conversation][:question])
-    redirect_to conversation_path, status: :see_other
-  end
-
   def show
     @conversation = Current.user.conversation
-
-    @messages = if params[:before]
-      @conversation.messages.page_before(params[:before])
-    else
-      @conversation.messages.last_page
-    end
   end
-
-  private
-    def conversation_params
-      params.require(:conversation).permit(:question)
-    end
 end

config/routes.rb

@@ -115,7 +115,7 @@ Rails.application.routes.draw do
     end
   end
 
-  resource :conversation, only: %i[ show create ] do
+  resource :conversation, only: %i[ show ] do
     scope module: :conversations do
       resources :messages, only: %i[ index create ]
     end