- Add new /system/memory endpoint to expose total system memory
- Implement process metrics collection for audio and microphone processes
- Update UI to display real-time process metrics with charts
- Replace environment variable check with CLI flag for audio input server
- Improve audio metrics broadcasting with 1-second intervals
- Add memory usage capping for CPU percentage metrics
In prep to add golangci-lint, fix various linting issues.
* Make the `kvm` package a fully-qualified public package.
Signed-off-by: SuperQ <superq@gmail.com>