add: full multi-tenancy control

fix-locale.php

@@ -0,0 +1,39 @@
+<?php
+
+use App\Models\Tenant;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+require __DIR__ . '/vendor/autoload.php';
+$app = require_once __DIR__ . '/bootstrap/app.php';
+$app->make(\Illuminate\Contracts\Console\Kernel::class)->bootstrap();
+
+$tenantId = 'tenant1';
+$tenant = Tenant::find($tenantId);
+
+if (!$tenant) {
+    echo "Tenant $tenantId not found.\n";
+    exit(1);
+}
+
+tenancy()->initialize($tenant);
+
+$columns = Schema::getColumnListing('core_config');
+echo "Columns: " . implode(', ', $columns) . "\n";
+
+// Update using only available columns
+$data = ['value' => 'pt_BR'];
+// If locale_code exists, set it? No, usually code key defines it.
+
+$keys = [
+    'general.general.locale.code',
+    'app.locale'
+];
+
+foreach ($keys as $code) {
+    DB::table('core_config')->updateOrInsert(
+        ['code' => $code],
+        $data
+    );
+    echo "Set $code to pt_BR\n";
+}