feat: 增加description.py，修复中文问题

app/routes/matters.py

@@ -1,15 +1,15 @@
 '''
 物质定义文件读取路由
 '''
-from flask import Blueprint
+from flask import Blueprint, jsonify
 from ..utils import matters
 
 matter_bp = Blueprint("matter", __name__, "/matter")
 
 @matter_bp.route("/list")
 def matter_list():
-    return matters.readMatterList()
+    return jsonify(matters.readMatterList())
 
 @matter_bp.route("/id/<id>")
 def search_matter(id):
-    return matters.readMatter(id)
+    return jsonify(matters.readMatter(id))