[TASK] Update Unit Test Cases For Apiserver with Mockall

[akshaylg0314]

📝 Task Description
Updating Unit Test Cases For Apiserver with Mockall

📋 Checklist

sudo cargo test ---passes all test unit cases

🔗 Related Requirements
Relates to #8

📐 Implementation Guidelines
Use existing test frameworks for Rust (e.g., tokio::test, cargo test)
Create reusable utilities for ApiServer testing scenarios

🧪 Testing Method
Run test cases for ApiServer processsing and verify results.
Test state ApiServer logic using simulated state data.
Debug ApiServer using the developed tools.

[akshaylg0314]

Please assign this issue to me

[akshaylg0314]

Task completed with #85