fix:新增功能并优化

package-lock.json

@@ -9,7 +9,8 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "express": "^5.2.1"
+        "express": "^5.2.1",
+        "sql.js": "^1.11.0"
       }
     },
     "node_modules/accepts": {
@@ -767,6 +768,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/sql.js": {
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/sql.js/-/sql.js-1.11.0.tgz",
+      "integrity": "sha512-GsLUDU3vhOo14Pd5ME0y2te49JQyby6HuoCuadevEV+CGgTUjmYRrm7B7lhRyzOgrmcWmspUfyjNb6sOAEqdsA==",
+      "license": "MIT"
+    },
     "node_modules/statuses": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",