Implement Composer Unused format and config

Author: MGatner

src/Template/.github/workflows/unused.yml

@@ -67,4 +67,4 @@ jobs:
           fi
 
       - name: Detect unused packages
-        run: composer-unused -vvv --ansi --no-interaction --no-progress --excludePackage=php
+        run: composer-unused -vvv --output-format=github --ansi --no-interaction --no-progress

src/Template/composer-unused.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+use ComposerUnused\ComposerUnused\Configuration\Configuration;
+use ComposerUnused\ComposerUnused\Configuration\NamedFilter;
+use ComposerUnused\ComposerUnused\Configuration\PatternFilter;
+use Webmozart\Glob\Glob;
+
+return static function (Configuration $config): Configuration {
+    return $config
+        // ->addNamedFilter(NamedFilter::fromString('symfony/config'))
+        // ->addPatternFilter(PatternFilter::fromString('/symfony-.*/'))
+        ->setAdditionalFilesFor('codeigniter4/framework', [
+            ...Glob::glob(__DIR__ . '/vendor/codeigniter4/framework/system/Helpers/*.php'),
+        ]);
+};