integrate report and table view two sensors, use mock data for reports

lib/pages/device_managment/shared/table/description_view.dart

@@ -0,0 +1,48 @@
+import 'package:flutter/material.dart';
+
+class DescriptionView extends StatelessWidget {
+  final String description;
+  final VoidCallback onClose;
+
+  const DescriptionView({
+    super.key,
+    required this.description,
+    required this.onClose,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 50),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              Text(
+                'Help Description',
+                style: Theme.of(context)
+                    .textTheme
+                    .bodyMedium!
+                    .copyWith(color: Colors.grey),
+              ),
+              GestureDetector(
+                onTap: onClose,
+                child: Text(
+                  'Close',
+                  style: Theme.of(context)
+                      .textTheme
+                      .bodyMedium!
+                      .copyWith(color: Colors.grey),
+                ),
+              ),
+            ],
+          ),
+          const SizedBox(height: 10),
+          Text(description),
+        ],
+      ),
+    );
+  }
+}