refactor: improve code formatting and readability in tests and components

backend/app/api/gateways.py

@@ -138,11 +138,7 @@ async def update_gateway(
         organization_id=ctx.organization.id,
     )
     updates = payload.model_dump(exclude_unset=True)
-    if (
-        "url" in updates
-        or "token" in updates
-        or "disable_device_pairing" in updates
-    ):
+    if "url" in updates or "token" in updates or "disable_device_pairing" in updates:
         raw_next_url = updates.get("url", gateway.url)
         next_url = raw_next_url.strip() if isinstance(raw_next_url, str) else ""
         next_token = updates.get("token", gateway.token)

backend/app/services/openclaw/device_identity.py

@@ -80,10 +80,14 @@ def _generate_identity() -> DeviceIdentity:
         format=serialization.PrivateFormat.PKCS8,
         encryption_algorithm=serialization.NoEncryption(),
     ).decode("utf-8")
-    public_key_pem = private_key.public_key().public_bytes(
-        encoding=serialization.Encoding.PEM,
-        format=serialization.PublicFormat.SubjectPublicKeyInfo,
-    ).decode("utf-8")
+    public_key_pem = (
+        private_key.public_key()
+        .public_bytes(
+            encoding=serialization.Encoding.PEM,
+            format=serialization.PublicFormat.SubjectPublicKeyInfo,
+        )
+        .decode("utf-8")
+    )
     device_id = _derive_device_id(public_key_pem)
     return DeviceIdentity(
         device_id=device_id,