attendence login/logout has been implemented

lib/presentation/screens/face_screen.dart

@@ -2,10 +2,17 @@ import 'package:camera/camera.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'dart:async';
+import 'dart:io';
 
 class OvalCameraCapturePage extends StatefulWidget {
   final bool isLogin;
-  const OvalCameraCapturePage({super.key, this.isLogin = true});
+  final Future<void> Function(File image) onCapture;
+
+  const OvalCameraCapturePage({
+    super.key,
+    this.isLogin = true,
+    required this.onCapture,
+  });
 
   @override
   State<OvalCameraCapturePage> createState() => _OvalCameraCapturePageState();
@@ -77,20 +84,7 @@ class _OvalCameraCapturePageState extends State<OvalCameraCapturePage> {
         _errorMessage = null;
       });
 
-      _timer = Timer(const Duration(seconds: 3), () {
-        if (mounted) {
-          setState(() {
-            _isSuccess = true;
-          });
-
-          // Auto-close after 2 seconds
-          Future.delayed(const Duration(seconds: 2), () {
-            if (mounted) {
-              Navigator.of(context).pop();
-            }
-          });
-        }
-      });
+      _startScan();
     } catch (e) {
       if (!mounted) return;
 
@@ -102,6 +96,51 @@ class _OvalCameraCapturePageState extends State<OvalCameraCapturePage> {
     }
   }
 
+  Future<void> _startScan() async {
+    try {
+      // Simulate scanning delay
+      await Future.delayed(const Duration(seconds: 2));
+
+      if (!mounted ||
+          _cameraController == null ||
+          !_cameraController!.value.isInitialized) {
+        return;
+      }
+
+      final xFile = await _cameraController!.takePicture();
+      final file = File(xFile.path);
+
+      await widget.onCapture(file);
+
+      if (mounted) {
+        setState(() {
+          _isSuccess = true;
+        });
+
+        // Auto-close after 2 seconds
+        Future.delayed(const Duration(seconds: 2), () {
+          if (mounted) {
+            Navigator.of(context).pop();
+          }
+        });
+      }
+    } catch (e) {
+      if (mounted) {
+        setState(() {
+          _errorMessage = e.toString(); // Show error to user
+        });
+
+        // Auto-close or let user retry? For now let's just show error.
+        // If we want to auto-close on error:
+        Future.delayed(const Duration(seconds: 3), () {
+          if (mounted) {
+            Navigator.of(context).pop();
+          }
+        });
+      }
+    }
+  }
+
   @override
   void dispose() {
     _cameraController?.dispose();