Implemented the ListHeader component in the app target.

Piper/Sources/UI/Components/ListHeader.swift

@@ -0,0 +1,77 @@
+//
+//  ListHeader.swift
+//  Piper ~ App
+//
+//  Created by Javier Cicchelli on 06/10/2024.
+//  Copyright © 2024 Röck+Cöde. All rights reserved.
+//
+
+import SwiftUI
+
+struct ListHeader: View {
+    
+    // MARK: Properties
+    
+    let title: LocalizedStringKey
+    let button: LocalizedStringKey
+    let showButton: Bool
+    let onAction: () -> Void
+    
+    // MARK: Body
+    
+    var body: some View {
+        HStack {
+            Text(title)
+                .font(.headline)
+                .foregroundStyle(.primary)
+            
+            if showButton {
+                Spacer()
+                
+                Button(
+                    button,
+                    action: onAction
+                )
+                .buttonStyle(.borderless)
+            }
+        }
+        .padding(.vertical)
+    }
+    
+}
+
+// MARK: - Previews
+
+#Preview("List Section component with title") {
+    List {
+        Section {
+            EmptyView()
+        } header: {
+            ListHeader(
+                title: "Some title goes here...",
+                button: "Some button goes here...",
+                showButton: false
+            ) {
+                // ...
+            }
+        }
+    }
+    .frame(width: 400, height: 100)
+}
+
+#Preview("List Section component with title and button") {
+    List {
+        Section {
+            EmptyView()
+        } header: {
+            ListHeader(
+                title: "Some title goes here...",
+                button: "Some button goes here...",
+                showButton: true
+            ) {
+                // ...
+            }
+        }
+    }
+    .frame(width: 400, height: 100)
+}