Delete sbx-server-host

sbx-server v0.5.0: explicit shell= flag on /exec

sbx-server v0.4.0: per-sandbox idle eviction; drop pool-config endpoint

sbx-server v0.3.0: capacity/full handshake + pool-config endpoint

Unified sbx-server v0.2.0 (dedicated + host mode, per-sandbox files/procs)

landlock: abstract-socket scoping only

host-mode + Landlock confinement

host-mode: uids in userns-mapped range (0..65535)

host-mode build (uid-isolated multi-sandbox)

Upload sbx-server with huggingface_hub

Upload sbx-server with huggingface_hub

Upload sbx-server with huggingface_hub

initial commit