add CRM module start

app/Modules/CRM/Models/ContactModel.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Modules\CRM\Models;
+
+use CodeIgniter\Model;
+use App\Models\Traits\TenantScopedModel;
+
+class ContactModel extends Model
+{
+    use TenantScopedModel;
+
+    protected $table            = 'contacts';
+    protected $primaryKey       = 'id';
+    protected $useAutoIncrement = true;
+    protected $returnType       = \App\Modules\CRM\Entities\Contact::class;
+    protected $useSoftDeletes   = true;
+    protected $allowedFields    = [
+        'organization_id',
+        'customer_id',
+        'name',
+        'email',
+        'phone',
+        'position',
+        'is_primary',
+        'notes',
+    ];
+    protected $useTimestamps = true;
+    protected $createdField  = 'created_at';
+    protected $updatedField  = 'updated_at';
+    protected $deletedField  = 'deleted_at';
+
+    /**
+     * Получить контакты клиента
+     */
+    public function getContactsForCustomer(int $customerId): array
+    {
+        return $this->where('customer_id', $customerId)->findAll();
+    }
+
+    /**
+     * Получить основной контакт клиента
+     */
+    public function getPrimaryContact(int $customerId): ?object
+    {
+        return $this->where('customer_id', $customerId)
+            ->where('is_primary', true)
+            ->first();
+    }
+
+    /**
+     * Получить список контактов для выпадающего списка
+     */
+    public function getContactsList(int $organizationId): array
+    {
+        $contacts = $this->where('organization_id', $organizationId)
+            ->orderBy('name', 'ASC')
+            ->findAll();
+
+        $list = [];
+        foreach ($contacts as $contact) {
+            $list[$contact->id] = $contact->name . ($contact->email ? " ({$contact->email})" : '');
+        }
+
+        return $list;
+    }
+}