init: setup LeaseFlow API

Author: elizabetheonoja-art

README.md

@@ -0,0 +1,19 @@
+const express = require('express');
+const cors = require('cors');
+const app = express();
+const port = 3000;
+
+app.use(cors());
+app.use(express.json());
+
+app.get('/', (req, res) => {
+  res.json({ 
+    project: 'LeaseFlow Protocol', 
+    status: 'Active',
+    contract_id: 'CAEGD57WVTVQSYWYB23AISBW334QO7WNA5XQ56S45GH6BP3D2AVHKUG4'
+  });
+});
+
+app.listen(port, () => {
+  console.log(`LeaseFlow Backend listening at http://localhost:${port}`);
+});