Added promotional banner overlay

Features/APICallsView.swift

@@ -25,7 +25,7 @@ struct APICallsView: View {
             Button(action: {
                 sendRequests()
             }) {
-                Text("Send 25 GET Requests")
+                Text("Generate Network Traffic")
                     .padding()
                     .background(isRequesting ? Color.gray : Color.blue)
                     .foregroundColor(.white)

Features/PromotionBanner.swift

@@ -0,0 +1,7 @@
+//
+//  PromotionBanner.swift
+//  Features
+//
+//  Created by Stuart Minchington on 2/4/26.
+//
+

Features/TextFieldView.swift

@@ -2,32 +2,92 @@ import SwiftUI
 
 struct TextFieldView: View {
     @State private var inputText = ""
+    @State private var showBanner = false
     @Environment(\.presentationMode) var presentationMode
 
     var body: some View {
-        VStack {
-            TextField("Enter your text here", text: $inputText)
-                .textFieldStyle(.roundedBorder)
+        ZStack(alignment: .bottom) {
+            VStack {
+                TextField("Enter your text here", text: $inputText)
+                    .textFieldStyle(.roundedBorder)
+                    .padding()
+
+                Button("Submit") {
+                    // Handle the submitted text here
+                    print("Submitted text: \(inputText)")
+                }
                 .padding()
+                .background(Color(red: 0, green: 0, blue: 0.5))
+                .foregroundStyle(.white)
+                .clipShape(Capsule())
 
-            Button("Submit") {
-                // Handle the submitted text here
-                print("Submitted text: \(inputText)")
+                Button("Back") {
+                    presentationMode.wrappedValue.dismiss()
+                }
+                .padding()
+                .background(Color(red: 0.5, green: 0, blue: 0))
+                .foregroundStyle(.white)
+                .clipShape(Capsule())
             }
             .padding()
-            .background(Color(red: 0, green: 0, blue: 0.5))
-            .foregroundStyle(.white)
-            .clipShape(Capsule())
 
-            Button("Back") {
-                presentationMode.wrappedValue.dismiss()
+            if showBanner {
+                PromotionalBannerView()
+                    .transition(.move(edge: .bottom))
             }
-            .padding()
-            .background(Color(red: 0.5, green: 0, blue: 0))
-            .foregroundStyle(.white)
+        }
+        .onAppear {
+            DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) {
+                withAnimation(.easeInOut(duration: 0.6)) {
+                    showBanner = true
+                }
+            }
+        }
+    }
+}
+
+struct PromotionalBannerView: View {
+    var body: some View {
+        VStack(spacing: 20) {
+            Text("Special Offer!")
+                .font(.title2)
+                .fontWeight(.bold)
+                .foregroundStyle(.white)
+
+            Text("Unlock exclusive features and save big today!")
+                .font(.body)
+                .multilineTextAlignment(.center)
+                .foregroundStyle(.white.opacity(0.9))
+
+            Button("Claim Now") {
+                // Handle offer claim
+            }
+            .padding(.horizontal, 32)
+            .padding(.vertical, 12)
+            .background(Color.white)
+            .foregroundStyle(Color(red: 0, green: 0.55, blue: 0.2))
             .clipShape(Capsule())
+            .fontWeight(.bold)
         }
-        .padding()
+        .padding(.horizontal, 24)
+        .padding(.top, 32)
+        .padding(.bottom, 48)
+        .frame(maxWidth: .infinity)
+        .background(
+            UnevenRoundedRectangle(
+                topLeadingRadius: 24,
+                bottomLeadingRadius: 0,
+                bottomTrailingRadius: 0,
+                topTrailingRadius: 24
+            )
+            .fill(
+                LinearGradient(
+                    colors: [Color(red: 0, green: 0.7, blue: 0.3), Color(red: 0, green: 0.45, blue: 0.2)],
+                    startPoint: .top,
+                    endPoint: .bottom
+                )
+            )
+        )
     }
 }