first commit all files

uninstall.php

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+<?php
+/**
+ * Uninstall plugin
+ *
+ * @package WP_Agentic_Writer
+ */
+
+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" );