fix: clean up invalid auth.defaultScope from persisted config

- Remove auth.defaultScope and gateway.auth.scope on startup
- These keys were synced to dataset backup and crash OpenClaw
- Force rebuild (v3.7)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile

@@ -1,4 +1,4 @@
-# OpenClaw on Hugging Face Spaces — Pre-built image (v3.6)
+# OpenClaw on Hugging Face Spaces — Pre-built image (v3.7)
 # Uses official pre-built image to avoid 30+ minute builds on cpu-basic
 
 # ── Stage 1: Pull pre-built OpenClaw ─────────────────────────────────────────

scripts/sync_hf.py

@@ -429,6 +429,16 @@ class OpenClawFullSync:
                 if isinstance(locs, list) and "/dev/null" in locs:
                     data["plugins"]["locations"] = [l for l in locs if l != "/dev/null"]
 
+            # Clean up invalid config keys that crash OpenClaw
+            if "auth" in data and isinstance(data.get("auth"), dict):
+                data["auth"].pop("defaultScope", None)
+                if not data["auth"]:
+                    del data["auth"]
+            if "gateway" in data and isinstance(data.get("gateway"), dict):
+                auth = data["gateway"].get("auth", {})
+                if isinstance(auth, dict):
+                    auth.pop("scope", None)
+
             # Force full gateway config for HF Spaces
             # Dynamic allowedOrigins from SPACE_HOST (auto-set by HF runtime)
             allowed_origins = [