fix the extra wake ups being caused by wol-proxy
* cmd/wol-proxy: tweak logs to show what is causing wake ups
* cmd/wol-proxy: add skip wakeup
* cmd/wol-proxy: replace ticker with SSE connection
* cmd/wol-proxy: increase scanner buffer size
* cmd/wol-proxy: improve failure tracking
add a wake-on-lan proxy for llama-swap. When the target llama-swap server is unreachable it will send hold a request, send a WoL packet and proxy the request when llama-swap is available.
