change language id to uuid

app/Language.php

@@ -3,14 +3,27 @@
 namespace App;
 
 use App\LanguageString;
+use Illuminate\Support\Str;
 use Illuminate\Database\Eloquent\Model;
 
 class Language extends Model
 {
-    public $timestamps = false;
 
     protected $guarded = ['id'];
 
+    protected $keyType = 'string';
+
+    public $incrementing = false ;
+
+    public $timestamps = false;
+
+    protected static function booted()
+    {
+        static::creating(function($model) {
+            $model->id = Str::uuid();
+        });
+    }
+
     public function languegeStrings()
     {
         return $this->hasMany('App\LanguageString', 'language_id', 'id');