refactor: clean up ai_service code formatting

- Adjust formatting for message parameters in the chat call
- Eliminate unnecessary blank lines in generate_prompt_request method
- Ensure consistent styles for arrays and block indentation

These changes improve code readability and maintain consistency in
formatting for better maintainability without altering functionality.

app/jobs/batch_generate_weather_arts_job.rb

@@ -30,5 +30,4 @@ class BatchGenerateWeatherArtsJob < ApplicationJob
   #   time = Time.current.in_time_zone(timezone)
   #   time.hour == 2
   # end
-
 end

app/services/ai_service.rb

@@ -11,13 +11,13 @@ class AiService
     response = @client.chat(
       parameters: {
         model: "gpt-4",
-        messages: [{
+        messages: [ {
                      role: "system",
                      content: "You are a professional artist creating prompts for DALL-E 3. Create realistic, artistic weather scenes featuring iconic landmarks."
                    }, {
                      role: "user",
                      content: generate_prompt_request(city, weather_data)
-                   }],
+                   } ],
         temperature: 0.7,
         max_tokens: 300
       }

config/routes.rb

@@ -1,8 +1,8 @@
 Rails.application.routes.draw do
   root "home#index"
 
-  resources :cities, only: [:index, :show] do
-    resources :weather_arts, path: 'weather', only: [:show], param: :slug
+  resources :cities, only: [ :index, :show ] do
+    resources :weather_arts, path: "weather", only: [ :show ], param: :slug
   end
 
   # namespace :admin do