Add transaction section to admin dashboard

backend/index.js

@@ -10,6 +10,7 @@ const recommendedRouter = require("./routes/recommendation");
 const history = require("./routes/history");
 const review = require("./routes/review");
 const categoryRouter = require("./routes/category");
+const transactionRouter = require("./routes/transaction");
 
 const { generateEmailTransporter } = require("./utils/mail");
 const {
@@ -44,6 +45,7 @@ app.use("/api/engine", recommendedRouter);
 app.use("/api/history", history);
 app.use("/api/review", review);
 app.use("/api/category", categoryRouter);
+app.use("/api/transaction", transactionRouter);
 
 // Set up a scheduler to run cleanup every hour
 clean_up_time = 30 * 60 * 1000;