Update DB seeding to Laravel 8

composer.json

@@ -2,7 +2,7 @@
     "name": "laravel/laravel",
     "type": "project",
     "description": "The Laravel Framework.",
-    "keywords": [ "framework", "laravel" ],
+    "keywords": ["framework", "laravel"],
     "license": "MIT",
     "require": {
         "php": "^7.4|^8.0",

database/seeders/CountryTableSeeder.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Database\Seeders;
+
 use Illuminate\Database\Seeder;
 
 use App\Models\{Country,Currency};

database/seeders/CurrencyTableSeeder.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Database\Seeders;
+
 use Illuminate\Database\Seeder;
 
 use App\Models\Currency;

database/seeders/DatabaseSeeder.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Database\Seeders;
+
 use Illuminate\Database\Seeder;
 
 class DatabaseSeeder extends Seeder

database/seeders/LanguageTableSeeder.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Database\Seeders;
+
 use Illuminate\Database\Seeder;
 
 use App\Models\Language;

database/seeders/SiteTableSeeder.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Database\Seeders;
+
 use Illuminate\Database\Seeder;
 
 use App\Models\Site;

database/seeders/UserTableSeeder.php

@@ -1,5 +1,7 @@
 <?php
 
+namespace Database\Seeders;
+
 use Illuminate\Database\Seeder;
 
 use App\Models\User;