chore: Update Flox env

chore: Use namespaced ENV vars over generic ones

feat: Allow for service discovery and SRV lookup for the server

feat: Give this project a name!

feat: Add a toggle for light mode

feat: Add prometheus metrics at /metrics

fix: Put link back to / in footer

feat: UI makeover

feat: Add /apidoc route with api docs

feat: Abilitty delete a system in UI

fix: Remove Blue from update indicators as it was confusing

chore: Add nixos logo to UI

chore: Update flox packages

feat: now supportings nixos clients

chore: Update go.mod go version