fix: add complete default config with gateway auth token

The default config was missing gateway.auth.token which caused
Gateway to exit with 'no token is configured' error.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

scripts/sync_hf.py

@@ -127,13 +127,47 @@ class OpenClawHFSync:
         if not config_path.exists():
             print("[SYNC] No openclaw.json found after restore. Creating default.")
             default_conf = {
-                "gateway": {"mode": "local"},
+                "gateway": {
+                    "mode": "local",
+                    "bind": "lan",
+                    "port": 7860,
+                    "auth": {"token": "openclaw-space-default"},
+                    "controlUi": {
+                        "allowInsecureAuth": true,
+                        "allowedOrigins": [
+                            "https://tao-shen-openclaw-ai.hf.space",
+                            "https://huggingface.co"
+                        ]
+                    }
+                },
                 "session": {"scope": "global"},
                 "models": {
                     "mode": "merge",
-                    "providers": {}
+                    "providers": {
+                        "zhipu": {
+                            "baseUrl": "https://open.bigmodel.cn/api/paas/v4",
+                            "apiKey": "<ENV_VAR>",
+                            "api": "openai-completions",
+                            "models": [
+                                {"id": "glm-4-plus", "name": "GLM-4 Plus"},
+                                {"id": "glm-4-flash", "name": "GLM-4 Flash"}
+                            ]
+                        },
+                        "hf": {
+                            "baseUrl": "https://router.huggingface.co/v1",
+                            "apiKey": "<ENV_VAR>",
+                            "api": "openai-completions",
+                            "models": [
+                                {"id": "Qwen/Qwen2.5-7B-Instruct", "name": "Qwen2.5 7B (HF Router)"}
+                            ]
+                        }
+                    }
+                },
+                "plugins": {
+                    "entries": {
+                        "whatsapp": {"enabled": true}
+                    }
                 },
-                "plugins": {"entries": {}},
                 "agents": {
                     "defaults": {
                         "workspace": "~/.openclaw/workspace",