feat: add Azure Trusted Signing environment variables

Add support for Azure Trusted Signing by including necessary environment
variables in the build process. This enables code signing for Windows
applications using Azure's Trusted Signing service.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: faustbrian

src/Commands/BuildCommand.php

@@ -154,6 +154,14 @@ protected function getEnvironmentVariables(): array
                 'NATIVEPHP_APPLE_ID' => config('nativephp-internal.notarization.apple_id'),
                 'NATIVEPHP_APPLE_ID_PASS' => config('nativephp-internal.notarization.apple_id_pass'),
                 'NATIVEPHP_APPLE_TEAM_ID' => config('nativephp-internal.notarization.apple_team_id'),
+                // Azure Trusted Signing
+                'AZURE_TENANT_ID' => config('nativephp-internal.azure_trusted_signing.tenant_id'),
+                'AZURE_CLIENT_ID' => config('nativephp-internal.azure_trusted_signing.client_id'),
+                'AZURE_CLIENT_SECRET' => config('nativephp-internal.azure_trusted_signing.client_secret'),
+                'NATIVEPHP_AZURE_PUBLISHER_NAME' => config('nativephp-internal.azure_trusted_signing.publisher_name'),
+                'NATIVEPHP_AZURE_ENDPOINT' => config('nativephp-internal.azure_trusted_signing.endpoint'),
+                'NATIVEPHP_AZURE_CERTIFICATE_PROFILE_NAME' => config('nativephp-internal.azure_trusted_signing.certificate_profile_name'),
+                'NATIVEPHP_AZURE_CODE_SIGNING_ACCOUNT_NAME' => config('nativephp-internal.azure_trusted_signing.code_signing_account_name'),
             ],
             Updater::environmentVariables(),
         );