Finish admin dashboard and update sql code

backend/routes/history.js

@@ -0,0 +1,14 @@
+// routes/product.js
+const express = require("express");
+const {
+  HistoryByUserId,
+  DelHistory,
+  AddHistory,
+} = require("../controllers/history");
+const router = express.Router();
+
+router.post("/getHistory", HistoryByUserId);
+router.post("/delHistory", DelHistory);
+router.post("/addHistory", AddHistory);
+
+module.exports = router;