serve 品牌名改为「A股工作台」

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

serve/backend/app/__init__.py

@@ -1,4 +1,4 @@
-"""TickFlow Stock Panel backend."""
+"""A股工作台 backend."""
 
 import sys
 

serve/backend/app/main.py

@@ -29,7 +29,7 @@ logger = logging.getLogger(__name__)
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     logger.info(
-        "TickFlow Stock Panel v%s starting (mode=%s)",
+        "A股工作台 v%s starting (mode=%s)",
         __version__, tf_client.current_mode(),
     )
 
@@ -96,7 +96,7 @@ async def lifespan(app: FastAPI):
 
 
 app = FastAPI(
-    title="TickFlow Stock Panel",
+    title="A股工作台",
     version=__version__,
     description="A 股选股 + 回测面板 — TickFlow 适配",
     lifespan=lifespan,