refactor(core): enhance SDK structure and documentation

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

src/Data/NominalAccounts/Deals/Steps/ContractorActionRequestData.php

@@ -1,16 +1,30 @@
 <?php
+/*
+// MODULE_CONTRACT: Defines the data structure for the request payload to perform an action on a deal contractor.
+// RESPONSIBILITY: To hold and validate all necessary information for actions such as adding or managing contractors within a deal step.
+// INPUTS: Action type, deal ID, step ID, beneficiary ID, signatures, and optional financial details.
+// OUTPUTS: A structured, type-safe object for the `ManageContractorRequest` payload.
+// LINKS: Requests/NominalAccounts/Deals/Steps/ManageContractorRequest.php
+*/
 
 namespace Apoloz\AlfaBank\Data\NominalAccounts\Deals\Steps;
 
+// <SECTION name="module_imports" intent="Import necessary DTOs and Spatie Laravel Data components for complex nested data structures.">
+// <BELIEF_STATE "This DTO orchestrates several other DTOs and collections (`DigestSignatureData`, `ContractorAmountData`), requiring `DataCollectionOf` for typed arrays.">
 use Apoloz\AlfaBank\Data\NominalAccounts\Payouts\DigestSignatureData;
 use Spatie\LaravelData\Attributes\DataCollectionOf;
 use Spatie\LaravelData\Data;
 use Spatie\LaravelData\DataCollection;
+// </SECTION>
 
+// <SECTION name="class_definition" intent="Define a DTO for performing an action on a deal contractor.">
+// <BELIEF_STATE "This DTO provides a robust contract for managing contractors within deal steps. It ensures that critical financial and security-related data is strictly typed and correctly structured for actions like adding funds or changing status.">
 class ContractorActionRequestData extends Data
 {
+    // <SECTION name="constructor_properties" intent="Define all properties for the contractor action request.">
+    // <BELIEF_STATE "The constructor includes mandatory fields like `action`, `dealId`, `stepId`, `beneficiaryId`, and `digestSignatures`. Optional fields like `amount`, `purpose`, `amounts` (for detailed distribution), `keepOnNominalAccount`, and `requisiteId` provide flexibility for various contractor management scenarios.">
     public function __construct(
-        public string $action,
+        public string $action, // e.g., ADD_AMOUNT, REMOVE_AMOUNT, SET_REQUISITE
         public string $dealId,
         public string $stepId,
         public string $beneficiaryId,
@@ -19,8 +33,9 @@ class ContractorActionRequestData extends Data
         public ?string $amount = null,
         public ?string $purpose = null,
         #[DataCollectionOf(ContractorAmountData::class)]
-        public ?DataCollection $amounts = null,
+        public ?DataCollection $amounts = null, // For detailed amount distribution
         public ?bool $keepOnNominalAccount = null,
         public ?string $requisiteId = null,
     ) {}
+    // </SECTION>
 }