Added background app blocker, specific kernels is required. Improved Battery Monitor reliability. Other fixes and improvements.

N0Kontzzz Kernel Manager is a sophisticated Android application designed for rooted devices. Developed using Kotlin and Jetpack Compose, this utility offers comprehensive real-time monitoring and tuning capabilities for CPU performance, thermal management, and battery statistics. It is specifically optimized for the Poco F4 (munch) utilizing the N0Kontzzz custom kernels.