add: full multi-tenancy control

app/Providers/AppServiceProvider.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Providers;
+
+use Illuminate\Support\ServiceProvider;
+use Illuminate\Support\Facades\Schema;
+
+class AppServiceProvider extends ServiceProvider
+{
+    /**
+     * Register any application services.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        //
+    }
+
+    /**
+     * Bootstrap any application services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        Schema::defaultStringLength(191);
+
+        $this->overrideCoreConfigDefaults();
+    }
+
+    protected function overrideCoreConfigDefaults()
+    {
+        $config = config('core_config');
+
+        if (!$config) {
+            return;
+        }
+
+        // Filter out the 'general.settings' item
+        $config = array_values(array_filter($config, function ($item) {
+            return !isset($item['key']) || $item['key'] !== 'general.settings';
+        }));
+
+        foreach ($config as &$item) {
+            if (isset($item['key']) && $item['key'] === 'general.general.locale_settings') {
+                if (isset($item['fields'])) {
+                    foreach ($item['fields'] as &$field) {
+                        if (isset($field['name']) && $field['name'] === 'locale') {
+                            $field['default'] = 'pt_BR';
+                        }
+                    }
+                }
+            }
+        }
+
+        config(['core_config' => $config]);
+    }
+}