update project

app/Console/Commands/ReleaseShadowCompareCommand.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Console\Commands;
+
+use App\Support\Release\ShadowComparisonRunner;
+use Illuminate\Console\Command;
+use Illuminate\Support\Facades\File;
+
+final class ReleaseShadowCompareCommand extends Command
+{
+    protected $signature = 'app:release-shadow-compare {--module=all}';
+    protected $description = 'Run shadow comparisons between legacy and modular outputs.';
+
+    public function handle(ShadowComparisonRunner $runner): int
+    {
+        $results = array_map(fn ($result): array => $result->toArray(), $runner->runAll());
+        $summary = [
+            'generated_at' => now()->toIso8601String(),
+            'results' => $results,
+            'status' => collect($results)->contains(fn ($result): bool => $result['status'] === 'fail') ? 'fail' : 'warning',
+        ];
+
+        $path = storage_path('app/generated/shadow-comparisons/shadow-summary.json');
+        File::ensureDirectoryExists(dirname($path));
+        File::put($path, json_encode($summary, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
+
+        $this->warn('Shadow comparisons are scaffolded. Wire legacy comparisons before production cutover.');
+        $this->line(json_encode($summary, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
+
+        return self::SUCCESS;
+    }
+}