feat: 增加description.py，修复中文问题

app/routes/pages.py

@@ -2,9 +2,14 @@
 网页路由
 '''
 from flask import Blueprint, jsonify
+from ..utils import index
 
 page_bp = Blueprint("page", __name__, "/")
 
 @page_bp.route("/")
-def index():
-    return jsonify({"code": "200", "message": "Service normal"})
+def index_page():
+    return jsonify({"code": "200", "message": "Service normal"})
+
+@page_bp.route("/index")
+def description():
+    return jsonify(index.readIndex())