feat: 增加description.py，修复中文问题

app/routes/cards.py

@@ -1,15 +1,15 @@
 '''
 卡牌定义文件读取路由
 '''
-from flask import Blueprint
+from flask import Blueprint, jsonify
 from ..utils import cards
 
 card_bp = Blueprint("card", __name__, "/card")
 
 @card_bp.route("/list")
 def card_list():
-    return cards.readCardList()
+    return jsonify(cards.readCardList())
 
 @card_bp.route("/id/<id>")
 def search_card(id):
-    return cards.readCard(id)
+    return jsonify(cards.readCard(id))