feat: basic api

server/src/index.ts

@@ -1,6 +1,7 @@
 import express, { Express, Request, Response } from "express";
 import cors from "cors";
 import * as dotenv from "dotenv";
+import transactionsRouter from './routes/transactions';
 
 
 dotenv.config();
@@ -13,6 +14,8 @@ app.get("/api/health", (req: Request, res: Response) => {
   res.json({ status: "OK" });
 });
 
+app.use('/api/transactions', transactionsRouter);
+
 const PORT: number = parseInt(process.env.PORT as string) || 3000;
 app.listen(PORT, () => {
   console.log(`Server running on port ${PORT}`);

server/src/routes/transactions.ts

@@ -0,0 +1,17 @@
+import express from 'express';
+import { Transaction } from "@shared/interfaces/transaction"
+
+const router = express.Router();
+
+// Mock data
+const mockTransactions: Transaction[] = [
+  { id: '1', partner: 'Alice Smith', amount: 50.00, date: new Date('2026-03-01'), type: 'Received' },
+  { id: '2', partner: 'Bob Johnson', amount: -25.50, date: new Date('2026-02-28'), type: 'Sent' },
+];
+
+// GET /api/transactions
+router.get('/', (req, res) => {
+  res.json(mockTransactions);
+});
+
+export default router;