Add postgresql (replace postgresql-win)

src/StaticPHP/Package/PackageInstaller.php

@@ -323,6 +323,11 @@ class PackageInstaller
             $artifact = $package->getArtifact();
             return $artifact->isBinaryExtracted();
         }
+        // Fallback: if the download cache is missing (e.g. download failed or cache was cleared),
+        // still check whether the files are physically present in buildroot.
+        if ($package instanceof LibraryPackage) {
+            return $package->isInstalled();
+        }
         return false;
     }
 

src/StaticPHP/Util/FileSystem.php

@@ -405,6 +405,7 @@ class FileSystem
     public static function replacePathVariable(string $path): string
     {
         $replacement = [
+            '{build_root_path}' => BUILD_ROOT_PATH,
             '{pkg_root_path}' => PKG_ROOT_PATH,
             '{php_sdk_path}' => getenv('PHP_SDK_PATH') ? getenv('PHP_SDK_PATH') : WORKING_DIR . '/php-sdk-binary-tools',
             '{working_dir}' => WORKING_DIR,