默认新浪行情，普通用户无需同花顺token

Co-authored-by: Cursor <cursoragent@cursor.com>

app.py

@@ -15,7 +15,7 @@ from flask import (
 from werkzeug.security import check_password_hash, generate_password_hash
 
 from symbols import search_symbols, ths_to_codes
-from market import get_price as market_get_price, set_ths_refresh_token
+from market import get_price as market_get_price, set_ths_refresh_token, get_quote_source_label
 
 load_dotenv()
 
@@ -521,11 +521,6 @@ def settings():
             webhook = request.form.get("wechat_webhook", "").strip()
             set_setting("wechat_webhook", webhook)
             flash("企业微信配置已保存")
-        elif action == "ths":
-            token = request.form.get("ths_refresh_token", "").strip()
-            set_setting("ths_refresh_token", token)
-            sync_ths_token()
-            flash("同花顺行情配置已保存")
         elif action == "password":
             old_p = request.form.get("old_password", "")
             new_p = request.form.get("new_password", "")
@@ -543,15 +538,12 @@ def settings():
         return redirect(url_for("settings"))
 
     webhook = get_setting("wechat_webhook")
-    ths_token = get_setting("ths_refresh_token")
     username = get_setting("admin_username")
-    quote_source = os.getenv("QUOTE_SOURCE", "auto")
     return render_template(
         "settings.html",
         webhook=webhook,
-        ths_token=ths_token,
         username=username,
-        quote_source=quote_source,
+        quote_label=get_quote_source_label(),
     )
 
 # —————————————— 启动 ——————————————