added help screen

lib/screens/help.dart

@@ -0,0 +1,45 @@
+import 'package:flutter/material.dart';
+
+class HelpScreen extends StatelessWidget {
+  const HelpScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Help')),
+      body: ListView(
+        padding: const EdgeInsets.all(16),
+        children: [
+          _buildSectionTitle('Adding command'),
+          _buildContent(
+            'Click the bottom right + button to add a new command.',
+          ),
+          _buildContent(
+            'Enter the command name, host IP, username and the actual command to execute.',
+          ),
+          const SizedBox(height: 24),
+          _buildSectionTitle('Editing command'),
+          _buildContent('Hold the command you want to edit.'),
+          _buildContent('Change and update the data.'),
+          const SizedBox(height: 24),
+          _buildSectionTitle('Executing command'),
+          _buildContent('Double tap the command you want to execute.'),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildSectionTitle(String title) {
+    return Text(
+      title,
+      style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+    );
+  }
+
+  Widget _buildContent(String text) {
+    return Padding(
+      padding: const EdgeInsets.symmetric(vertical: 8),
+      child: Text(text),
+    );
+  }
+}

lib/screens/home_screen.dart

@@ -8,6 +8,7 @@ import 'package:QuickSSH/screens/settings.dart';
 import 'package:flutter/services.dart';
 import 'package:QuickSSH/main.dart';
 import 'package:QuickSSH/widgets/ad_banner.dart';
+import 'package:QuickSSH/screens/help.dart';
 
 class HomeScreen extends StatefulWidget {
   const HomeScreen({super.key});
@@ -75,13 +76,18 @@ class _HomeScreenState extends State<HomeScreen> {
                   ),
                 ),
               ),
-              ListTile(
-                title: Text(
-                  "Help",
-                  style: TextStyle(
-                    color: theme.onSurface,
-                    fontWeight: FontWeight.bold,
-                    fontSize: 20,
+              InkWell(
+                borderRadius: BorderRadius.circular(16),
+                onTap: _openHelp,
+                child: Padding(
+                  padding: const EdgeInsets.all(8.0),
+                  child: Text(
+                    "Help",
+                    style: TextStyle(
+                      color: theme.onSurface,
+                      fontWeight: FontWeight.bold,
+                      fontSize: 20,
+                    ),
                   ),
                 ),
               ),
@@ -169,4 +175,13 @@ class _HomeScreenState extends State<HomeScreen> {
       setState(() {});
     });
   }
+
+  _openHelp() {
+    Navigator.push(
+      context,
+      MaterialPageRoute(builder: (context) => HelpScreen()),
+    ).then((_) {
+      setState(() {});
+    });
+  }
 }