fix(mcp): fix ruff linting issues in embedded chart files

- Fix import sorting in api.py
- Remove unused imports in view.py (Any, cast, same_origin, GetExplorePermalinkCommand)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: aminghadersohi

superset/embedded_chart/api.py

@@ -19,6 +19,7 @@
 
 from flask import g, Response
 from flask_appbuilder.api import expose, safe
+
 from superset.daos.key_value import KeyValueDAO
 from superset.embedded_chart.exceptions import (
     EmbeddedChartAccessDeniedError,

superset/embedded_chart/view.py

@@ -15,15 +15,13 @@
 # specific language governing permissions and limitations
 # under the License.
 import logging
-from typing import Any, Callable, cast
+from typing import Callable
 
 from flask import abort, current_app, request
 from flask_appbuilder import expose
 from flask_login import AnonymousUserMixin, login_user
-from flask_wtf.csrf import same_origin
 
 from superset import event_logger
-from superset.commands.explore.permalink.get import GetExplorePermalinkCommand
 from superset.superset_typing import FlaskResponse
 from superset.utils import json
 from superset.views.base import BaseSupersetView, common_bootstrap_payload