pr suggestions

ElementX/Sources/Other/SwiftUI/Views/HorizontalHighlightGradient.swift

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+//
+// Copyright 2025 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+// Please see LICENSE files in the repository root for full details.
+//
+
+import Compound
+import SwiftUI
+
+struct HorizontalHighlightGradient: ViewModifier {
+    let borderColor: Color
+    let primaryColor: Color
+    let secondaryColor: Color
+    
+    func body(content: Content) -> some View {
+        ZStack(alignment: .top) {
+            VStack(spacing: 0) {
+                borderColor
+                    .frame(height: 1)
+                LinearGradient(colors: [primaryColor, secondaryColor],
+                               startPoint: .top,
+                               endPoint: .bottom)
+            }
+            content
+                .layoutPriority(1)
+        }
+    }
+}
+
+extension View {
+    func highlight(borderColor: Color, primaryColor: Color, secondaryColor: Color) -> some View {
+        modifier(HorizontalHighlightGradient(borderColor: borderColor, primaryColor: primaryColor, secondaryColor: secondaryColor))
+    }
+}