Harden config build, speed up startup, add healthcheck

Silence remaining startup log noise

Fix UND_ERR_INVALID_ARG by not spreading init into proxy fetch

fix: remove default path in upload_folder and restrict Cloudflare proxy domains to specific endpoints

feat: implement file/directory exclusion logic and switch to upload_large_folder for workspace syncing

feat: skip and remove stale backup entries during OpenClaw state restoration

refactor: overhaul workspace sync to use robust huggingface_hub operations and local fingerprinting

feat: disable Hugging Face Hub progress bars in workspace sync environment

feat: reduce default workspace sync interval to 180s and refactor sync logic into a dedicated function

refactor: generalize OpenClaw state persistence and add browser warm-up sequence

feat: trigger workspace state snapshot during graceful shutdown sequence

feat: implement state persistence for agents, memory, and extensions across workspace syncs

feat: add support for HF backup configuration and update routing to handle app-based sync status reporting

feat: add optional WhatsApp integration with toggle and status monitoring

refactor: delay workspace sync and guardian startup until after gateway initialization

feat: implement persistent WhatsApp session backup and restore via workspace sync and add automatic session invalidation on auth errors

feat: implement DNS-over-HTTPS fallback for network requests and add a web dashboard to the health server.

Initial commit