Backend migrated to springboot from firebase

backend/src/main/java/com/rit/ems/controller/VenueController.java

@@ -0,0 +1,39 @@
+package com.rit.ems.controller;
+
+import com.rit.ems.model.Venue;
+import com.rit.ems.repository.VenueRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+
+@RestController
+@RequestMapping("/api/venues")
+public class VenueController {
+
+    @Autowired
+    private VenueRepository venueRepository;
+
+    @GetMapping
+    public List<Venue> getAllVenues() {
+        return venueRepository.findAll();
+    }
+
+    @PostMapping
+    public ResponseEntity<?> createVenue(@RequestBody Venue venue) {
+        if (venue.getId() == null) {
+            venue.setId("v-" + (System.currentTimeMillis() + new Random().nextInt(1000)));
+        }
+        venueRepository.save(venue);
+        return ResponseEntity.ok(venue);
+    }
+
+    @DeleteMapping("/{id}")
+    public ResponseEntity<?> deleteVenue(@PathVariable String id) {
+        venueRepository.deleteById(id);
+        return ResponseEntity.ok(Map.of("message", "Venue deleted successfully"));
+    }
+}