style: annotate $wpdb globals with @var to satisfy phpstan

Author: chubes4

inc/Storage/WorktreeInventoryRepository.php

@@ -26,6 +26,7 @@ class WorktreeInventoryRepository {
 	 */
 	public static function install_schema(): void {
 		global $wpdb;
+		/** @var \wpdb $wpdb */
 
 		if ( ! isset($wpdb) ) {
 			return;
@@ -90,6 +91,7 @@ public static function install_schema(): void {
 	 */
 	public static function table_name(): string {
 		global $wpdb;
+		/** @var \wpdb $wpdb */
 		$prefix = isset($wpdb->prefix) ? (string) $wpdb->prefix : '';
 		return $prefix . self::TABLE;
 	}
@@ -102,6 +104,7 @@ public static function table_name(): string {
 	 */
 	public function upsert( array $row ): bool {
 		global $wpdb;
+		/** @var \wpdb $wpdb */
 
 		if ( ! isset($wpdb) ) {
 			return false;
@@ -125,6 +128,7 @@ public function upsert( array $row ): bool {
 	 */
 	public function delete( string $handle ): bool {
 		global $wpdb;
+		/** @var \wpdb $wpdb */
 
 		$handle = trim($handle);
 		if ( '' === $handle || ! isset($wpdb) || ! method_exists($wpdb, 'delete') ) {
@@ -142,6 +146,7 @@ public function delete( string $handle ): bool {
 	 */
 	public function get( string $handle ): ?array {
 		global $wpdb;
+		/** @var \wpdb $wpdb */
 
 		$handle = trim($handle);
 		if ( '' === $handle || ! isset($wpdb) ) {
@@ -171,6 +176,7 @@ public function get( string $handle ): ?array {
 	 */
 	public function mark_missing( string $handle ): bool {
 		global $wpdb;
+		/** @var \wpdb $wpdb */
 
 		$handle = trim($handle);
 		if ( '' === $handle || ! isset($wpdb) || ! method_exists($wpdb, 'update') ) {
@@ -296,6 +302,7 @@ public function pruneMissing( array $opts = array() ): array {
 	 */
 	private function missing_path_rows(): array {
 		global $wpdb;
+		/** @var \wpdb $wpdb */
 
 		if ( ! isset($wpdb) || ! method_exists($wpdb, 'get_results') ) {
 			return array();
@@ -318,6 +325,7 @@ private function missing_path_rows(): array {
 	 */
 	public function list( ?string $repo = null ): array {
 		global $wpdb;
+		/** @var \wpdb $wpdb */
 
 		if ( ! isset($wpdb) || ! method_exists($wpdb, 'get_results') ) {
 			return array();