refactor(core): enhance SDK structure and documentation

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

src/Data/NominalAccounts/Beneficiaries/DocumentData.php

@@ -1,11 +1,25 @@
 <?php
+/*
+// MODULE_CONTRACT: Defines the data structure for an identification document.
+// RESPONSIBILITY: To hold and type-safely represent details of a document like passport or ID card.
+// INPUTS: Raw JSON object from the API response or internal input.
+// OUTPUTS: A structured object containing document information.
+// LINKS: CreateBeneficiaryRequestData.php (uses this DTO)
+*/
 
 namespace Apoloz\AlfaBank\Data\NominalAccounts\Beneficiaries;
 
+// <SECTION name="module_imports" intent="Import the base Spatie Laravel Data class.">
+// <BELIEF_STATE "Extending `Spatie\LaravelData\Data` enables automatic casting from JSON and provides other DTO benefits.">
 use Spatie\LaravelData\Data;
+// </SECTION>
 
+// <SECTION name="class_definition" intent="Define a DTO for an identification document.">
+// <BELIEF_STATE "This DTO provides a clear, type-safe contract for document data, critical for KYC (Know Your Customer) and AML (Anti-Money Laundering) compliance.">
 class DocumentData extends Data
 {
+    // <SECTION name="constructor_properties" intent="Define the properties of an identification document.">
+    // <BELIEF_STATE "The constructor includes fields common to identification documents, such as `type`, `number`, `issueDate`, and `organization`. Optional fields allow flexibility for various document types.">
     public function __construct(
         public string $type,
         public string $number,
@@ -15,4 +29,5 @@ class DocumentData extends Data
         public ?string $expireDate = null,
         public ?string $division = null,
     ) {}
+    // </SECTION>
 }