docs: make array type more precise

Author: kenjis

system/Test/Interfaces/FabricatorModel.php

@@ -13,6 +13,7 @@
 
 namespace CodeIgniter\Test\Interfaces;
 
+use CodeIgniter\BaseModel;
 use Faker\Generator;
 use ReflectionException;
 
@@ -27,25 +28,28 @@
  * @property string $returnType
  * @property string $primaryKey
  * @property string $dateFormat
+ *
+ * @phpstan-import-type row_array from BaseModel
  */
 interface FabricatorModel
 {
     /**
      * Fetches the row of database from $this->table with a primary key
      * matching $id.
      *
-     * @param array|mixed|null $id One primary key or an array of primary keys
+     * @param int|list<int|string>|string|null $id One primary key or an array of primary keys
      *
-     * @return array|object|null The resulting row of data, or null.
+     * @phpstan-return ($id is int|string ? row_array|object|null : list<row_array|object>)
      */
     public function find($id = null);
 
     /**
      * Inserts data into the current table. If an object is provided,
      * it will attempt to convert it to an array.
      *
-     * @param array|object $data
-     * @param bool         $returnID Whether insert ID should be returned or not.
+     * @param         array|object|null     $row
+     * @phpstan-param row_array|object|null $row
+     * @param         bool                  $returnID Whether insert ID should be returned or not.
      *
      * @return bool|int|string
      *