[TASK][Timpani-n] Implement Hyperperiod Management

[LGSI-KarumuriHari]

📝 Task Description

Implement logic for hyperperiod calculation and timer setup for periodic task scheduling.

📋 Checklist

• Calculate hyperperiod from task set
• Set up periodic timer
• Integrate with scheduler

🔗 Related Requirement

Relates to #34

📐 Implementation Guidelines

Reference C code in timpani-n/src/hyperperiod.c.

🧪 Testing Method

• Unit test for hyperperiod calculation
• Integration test for timer events