Simplify permissions UI in welcome screen

- Removed white bordered containers
- Simplified explanation text to be more concise
- Removed redundant labels and icons
- Made layout more compact
- Cleaner, more minimal design

VibeTunnel/Presentation/Views/WelcomeView.swift

@@ -255,7 +255,7 @@ private struct RequestPermissionsPageView: View {
                     .fontWeight(.semibold)
                 
                 Text(
-                    "VibeTunnel needs permissions to launch terminal sessions and send commands to certain terminals."
+                    "VibeTunnel needs AppleScript to launch and manage terminal sessions\nand accessibility to send commands to certain terminals."
                 )
                 .font(.body)
                 .foregroundColor(.secondary)
@@ -263,23 +263,9 @@ private struct RequestPermissionsPageView: View {
                 .frame(maxWidth: 480)
                 .fixedSize(horizontal: false, vertical: true)
                 
-                // Permissions list
+                // Permissions buttons
-                VStack(spacing: 20) {
+                VStack(spacing: 16) {
-                    // AppleScript permission
+                    // Automation permission
-                    VStack(spacing: 12) {
-                        HStack {
-                            Image(systemName: "applescript")
-                                .font(.title2)
-                            VStack(alignment: .leading, spacing: 4) {
-                                Text("Automation Permission")
-                                    .font(.headline)
-                                Text("Required to launch and control terminal applications")
-                                    .font(.caption)
-                                    .foregroundColor(.secondary)
-                            }
-                            Spacer()
-                        }
-                        
                     if appleScriptManager.hasPermission {
                         HStack {
                             Image(systemName: "checkmark.circle.fill")
@@ -295,26 +281,8 @@ private struct RequestPermissionsPageView: View {
                         .buttonStyle(.borderedProminent)
                         .controlSize(.large)
                     }
-                    }
-                    .padding()
-                    .background(Color(NSColor.controlBackgroundColor))
-                    .cornerRadius(8)
                     
                     // Accessibility permission
-                    VStack(spacing: 12) {
-                        HStack {
-                            Image(systemName: "accessibility")
-                                .font(.title2)
-                            VStack(alignment: .leading, spacing: 4) {
-                                Text("Accessibility Permission")
-                                    .font(.headline)
-                                Text("Required for terminals like Ghostty that need keystroke input")
-                                    .font(.caption)
-                                    .foregroundColor(.secondary)
-                            }
-                            Spacer()
-                        }
-                        
                     if hasAccessibilityPermission {
                         HStack {
                             Image(systemName: "checkmark.circle.fill")
@@ -331,10 +299,6 @@ private struct RequestPermissionsPageView: View {
                         .controlSize(.large)
                     }
                 }
-                    .padding()
-                    .background(Color(NSColor.controlBackgroundColor))
-                    .cornerRadius(8)
-                }
             }
         }
         .frame(maxWidth: .infinity, maxHeight: .infinity)