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/Group.php

@@ -3,11 +3,12 @@
 namespace App\Models;
 
 use Illuminate\Database\Eloquent\Casts\Attribute;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 
 /**
  * @property date $start_date
@@ -20,7 +21,12 @@ class Group extends Model
 {
     use HasFactory;
 
-    /** 
+    protected $fillable = [
+        'name',
+        'leader_teacher_id',
+    ];
+
+    /**
      * @var array<string, string>
      */
     protected $casts = [
@@ -28,23 +34,17 @@ class Group extends Model
         'end_date' => 'date',
     ];
 
-    /** 
+    /**
      * Get the name of the group
-     * 
-     * @return Attribute
-     * */    
+     *
+     * */
     public function name(): Attribute
     {
         return Attribute::make(
-            get: fn ($value) => $this->start_date->format('d M') . ' - ' . $this->end_date->format('d M'),
+            get: fn ($value) => $this->start_date->format('d M').' - '.$this->end_date->format('d M'),
         );
     }
 
-    public function pilgrims(): HasMany
-    {
-        return $this->hasMany(Pilgrim::class);
-    }
-
     public function leaderTeacher(): BelongsTo
     {
         return $this->belongsTo(Teacher::class, 'leader_teacher_id');
@@ -54,4 +54,19 @@ class Group extends Model
     {
         return $this->belongsToMany(Teacher::class, 'group_teacher');
     }
+
+    public function teachers(): BelongsToMany
+    {
+        return $this->belongsToMany(Teacher::class, 'group_teacher');
+    }
+
+    public function pilgrims(): HasMany
+    {
+        return $this->hasMany(Pilgrim::class, 'group_id');
+    }
+
+    public function program(): HasOne
+    {
+        return $this->hasOne(Program::class);
+    }
 }