feat: enable strict-rules

Signed-off-by: Bart Jaskulski <bjaskulski@protonmail.com>

composer.json

@@ -7,7 +7,8 @@
 		"phpstan/extension-installer": "^1.3",
 		"szepeviktor/phpstan-wordpress": "^1.3",
 		"phpstan/phpstan-deprecation-rules": "^1.1",
-		"php-stubs/woocommerce-stubs": "^8.3"
+		"php-stubs/woocommerce-stubs": "^8.3",
+		"phpstan/phpstan-strict-rules": "^1.5"
 	},
 	"license": "MIT",
 	"authors": [

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "077a88c1fff60bd9ee2a9ae27e90c362",
+    "content-hash": "9caa86a611b9593bb0ac0476daa27456",
     "packages": [
         {
             "name": "php-stubs/woocommerce-stubs",
@@ -251,6 +251,55 @@
             },
             "time": "2023-08-05T09:02:04+00:00"
         },
+        {
+            "name": "phpstan/phpstan-strict-rules",
+            "version": "1.5.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/phpstan/phpstan-strict-rules.git",
+                "reference": "7a50e9662ee9f3942e4aaaf3d603653f60282542"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/phpstan/phpstan-strict-rules/zipball/7a50e9662ee9f3942e4aaaf3d603653f60282542",
+                "reference": "7a50e9662ee9f3942e4aaaf3d603653f60282542",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2 || ^8.0",
+                "phpstan/phpstan": "^1.10.34"
+            },
+            "require-dev": {
+                "nikic/php-parser": "^4.13.0",
+                "php-parallel-lint/php-parallel-lint": "^1.2",
+                "phpstan/phpstan-deprecation-rules": "^1.1",
+                "phpstan/phpstan-phpunit": "^1.0",
+                "phpunit/phpunit": "^9.5"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "phpstan": {
+                    "includes": [
+                        "rules.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "PHPStan\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "description": "Extra strict and opinionated rules for PHPStan",
+            "support": {
+                "issues": "https://github.com/phpstan/phpstan-strict-rules/issues",
+                "source": "https://github.com/phpstan/phpstan-strict-rules/tree/1.5.2"
+            },
+            "time": "2023-10-30T14:35:06+00:00"
+        },
         {
             "name": "symfony/polyfill-php73",
             "version": "v1.28.0",

rules.neon

@@ -4,3 +4,5 @@ parameters:
     - src
   bootstrapFiles:
     - ../../php-stubs/woocommerce-stubs/woocommerce-stubs.php
+  strictRules:
+    requireParentConstructorCall: false