Replace getCustomerByIdOrCustomerNumber with getUserByCustomerNumber across services and remove deprecated method.

services/nginx/app/objects/users_o.php

@@ -134,21 +134,6 @@ class users_o extends db
         return new $this->language_pack();
     }
 
-    public function getCustomerByIdOrCustomerNumber(int $idOrCustomerNumber): users_o
-    {
-        global $db;
-        // Get the record from the database
-        $sql = "SELECT * FROM $this->table WHERE id = $idOrCustomerNumber OR customer_number = '$idOrCustomerNumber'";
-        $result = $db->query($sql);
-        if ($result->num_rows > 0) {
-            $this->id = $result->fetch_assoc()['id'];
-            $this->getObjectProperties();
-        } else {
-            // Import the customer
-            $this->importCustomerFromExternalSource($idOrCustomerNumber);
-        }
-        return $this;
-    }
 
     private function importCustomerFromExternalSource(int $customer_number): object|bool
     {