Refactor navigation icon declarations in various resources for consistency; enhance Group model with new relationships and fillable properties; update Hotel and Pilgrim models with fillable attributes; improve table configurations across resources.

app/Models/Pilgrim.php

@@ -23,6 +23,16 @@ class Pilgrim extends Model
 {
     use HasFactory;
 
+    protected $fillable = [
+        'group_id',
+        'first_name',
+        'last_name',
+        'birthdate',
+        'image',
+        'local_passport',
+        'international_passport',
+    ];
+
     protected $casts = [
         'birthdate' => 'date',
     ];