space canvas initial commit

lib/pages/common/buttons/add_space_button.dart

@@ -0,0 +1,44 @@
+import 'package:flutter/material.dart';
+
+class AddSpaceButton extends StatelessWidget {
+  final VoidCallback onTap;
+
+  const AddSpaceButton({super.key, required this.onTap});
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: onTap, // Handle tap event
+      child: Container(
+        width: 120, // Width of the button
+        height: 60, // Height of the button
+        decoration: BoxDecoration(
+          color: Colors.white,
+          borderRadius: BorderRadius.circular(20), // Rounded corners
+          boxShadow: [
+            BoxShadow(
+              color: Colors.grey.withOpacity(0.5), // Shadow color
+              spreadRadius: 5, // Spread radius of the shadow
+              blurRadius: 7, // Blur effect
+              offset: const Offset(0, 3), // Shadow position
+            ),
+          ],
+        ),
+        child: Center(
+          child: Container(
+            width: 40, // Size of the inner circle
+            height: 40,
+            decoration: BoxDecoration(
+              color: const Color(0xFFF5F6F7), // Light gray background
+              shape: BoxShape.circle, // Circular shape for the icon container
+            ),
+            child: const Icon(
+              Icons.add, // Add icon
+              color: Colors.blue, // Icon color
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}