Update Runware pricing across the application to reflect new cost of $0.009 per image in backend and frontend components.

igny8-ai-seo-wp-plugin/ai/runware-api.php

@@ -83,7 +83,7 @@ function igny8_runway_generate_image($prompt, $model = 'gen3a_turbo') {
     igny8_log_ai_event('runway_api_success', 'success', [
         'model' => $model,
         'prompt_length' => strlen($prompt),
-        'cost' => 0.036, // Runware pricing
+        'cost' => 0.009, // Runware pricing
         'service' => 'runware'
     ]);