[vietnguyentuan2019]

Summary

This PR introduces version 1.2.3 of native_workmanager, featuring the highly requested initialDelay support for periodic tasks and a core engine upgrade to kmpworkmanager v2.4.1.

Key Changes

• Native Integration: Replaced the previous 'bypass' logic with the official initialDelayMs support now available in kmpworkmanager v2.4.1.
  • Android: Now uses the core TaskTrigger.Periodic constructor which supports initialDelayMs natively.
  • iOS: Continues to use earliestBeginDate for optimized first opportunistic execution, ensuring the best possible behavior on iOS.
• Engine Upgrade: Officially upgraded to kmpworkmanager v2.4.1, providing better scheduling stability and Android 15 compatibility.
• Security Hardening: Strict input validation for URLs and file paths (Null Byte, Path Traversal, Shell Injection).
• Enterprise Testing: Full suite of Security, Performance, and Stress tests integrated into CI.

Verification Results

• Android: Verified with device_integration_test.dart using the new core API.
• iOS: Verified compilation and bridge consistency.
• Tests: All 830+ unit tests and 60+ security tests passed.