feat: consolidate docs, backend/session infra, and settings updates

uninstall.php

@@ -2,6 +2,10 @@
 /**
  * Uninstall plugin
  *
+ * This file is kept for backward compatibility but the main uninstall
+ * logic is now handled via register_uninstall_hook() in wp-agentic-writer.php.
+ * The uninstall function there handles all cleanup tasks.
+ *
  * @package WP_Agentic_Writer
  */
 
@@ -9,13 +13,9 @@ if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
 	exit;
 }
 
-// Delete options.
-delete_option( 'wp_agentic_writer_settings' );
-
-// Delete post meta.
-delete_post_meta_by_key( '_wpaw_plan' );
-
-// Delete cost tracking table.
-global $wpdb;
-$table_name = $wpdb->prefix . 'wpaw_cost_tracking';
-$wpdb->query( "DROP TABLE IF EXISTS $table_name" );
+// Delegate to main uninstall function.
+// The actual cleanup is now in wp_agentic_writer_uninstall() in wp-agentic-writer.php.
+// This file exists for WordPress plugin directory compatibility.
+if ( function_exists( 'wp_agentic_writer_uninstall' ) ) {
+	wp_agentic_writer_uninstall();
+}