refactor(core): enhance SDK structure and documentation

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

tests/Feature/ScoringAndSecurityTest.php

@@ -0,0 +1,35 @@
+<?php
+
+use Apoloz\AlfaBank\Core\AlfaBankConnector;
+use Apoloz\AlfaBank\Requests\Scoring\GetComplianceScoreRequest;
+use Apoloz\AlfaBank\Requests\Security\GetSubscriptionsRequest;
+use Saloon\Http\Faking\MockResponse;
+
+test('can get compliance score', function () {
+    $mockClient = new \Saloon\Http\Faking\MockClient([
+        GetComplianceScoreRequest::class => MockResponse::make(['score' => 'LOW_RISK'], 200),
+    ]);
+
+    $config = createTestConfig();
+    $connector = new AlfaBankConnector($config);
+    $connector->withMockClient($mockClient);
+
+    $response = $connector->send(new GetComplianceScoreRequest('7700000000'));
+
+    expect($response->status())->toBe(200)
+        ->and($response->json('score'))->toBe('LOW_RISK');
+});
+
+test('can get security subscriptions', function () {
+    $mockClient = new \Saloon\Http\Faking\MockClient([
+        GetSubscriptionsRequest::class => MockResponse::make(['subscriptions' => []], 200),
+    ]);
+
+    $config = createTestConfig();
+    $connector = new AlfaBankConnector($config);
+    $connector->withMockClient($mockClient);
+
+    $response = $connector->send(new GetSubscriptionsRequest());
+
+    expect($response->status())->toBe(200);
+});