chore: sync phpstan.neon from Template-Joomla

phpstan.neon

@@ -0,0 +1,32 @@
+# Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# PHPStan configuration for Joomla extension repositories.
+# Extends the base MokoStandards config and adds Joomla framework class stubs
+# so PHPStan can resolve Factory, CMSApplication, User, Table, etc.
+# without requiring a full Joomla installation.
+
+parameters:
+    level: 5
+
+    paths:
+        - src
+
+    excludePaths:
+        - vendor
+        - node_modules
+
+    # Joomla framework stubs — resolved via the enterprise package from vendor/
+    stubFiles:
+        - vendor/mokoconsulting-tech/enterprise/templates/stubs/joomla.php
+
+    # Suppress errors that are structural in Joomla's service-container architecture
+    ignoreErrors:
+        # Joomla's service-based dependency injection returns mixed from getApplication()
+        - '#Cannot call method .+ on Joomla\\CMS\\Application\\CMSApplication\|null#'
+        # Factory::getX() patterns are safe at runtime even when nullable in stubs
+        - '#Call to static method [a-zA-Z]+\(\) on an interface#'
+
+    reportUnmatchedIgnoredErrors: false
+    checkMissingIterableValueType: false
+    checkGenericClassInNonGenericObjectType: false