Add initial Code

app/Models/Contact.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Contact extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'customer_id',
+        'first_name',
+        'last_name',
+        'email',
+        'phone',
+        'position',
+        'is_primary',
+        'avatar',
+    ];
+
+    public function customer()
+    {
+        return $this->belongsTo(Customer::class);
+    }
+
+    /**
+     * Get the URL to the contact's avatar.
+     */
+    public function getAvatarUrlAttribute()
+    {
+        if ($this->avatar) {
+            return asset('storage/' . $this->avatar);
+        }
+
+        // Return null if no avatar is set
+        return null;
+    }
+    
+    /**
+     * Scope a query to order contacts with primary contacts first.
+     */
+    public function scopePrimaryFirst($query)
+    {
+        return $query->orderBy('is_primary', 'desc');
+    }
+}