Implement bank transfer app flows

Thijooree iOS/ContentView.swift

@@ -1,61 +1,27 @@
-//
-//  ContentView.swift
-//  Thijooree iOS
-//
-//  Created by Mohamed Azim on 6/6/26.
-//
-
 import SwiftUI
-import SwiftData
 
-struct ContentView: View {
-    @Environment(\.modelContext) private var modelContext
-    @Query private var items: [Item]
+// Root navigation controller. Switches between top-level app states driven by AppViewModel.route.
+struct AppRouter: View {
+    @Environment(AppViewModel.self) private var appViewModel
 
     var body: some View {
-        NavigationSplitView {
-            List {
-                ForEach(items) { item in
-                    NavigationLink {
-                        Text("Item at \(item.timestamp, format: Date.FormatStyle(date: .numeric, time: .standard))")
-                    } label: {
-                        Text(item.timestamp, format: Date.FormatStyle(date: .numeric, time: .standard))
-                    }
-                }
-                .onDelete(perform: deleteItems)
-            }
-            .toolbar {
-                ToolbarItem(placement: .navigationBarTrailing) {
-                    EditButton()
-                }
-                ToolbarItem {
-                    Button(action: addItem) {
-                        Label("Add Item", systemImage: "plus")
-                    }
-                }
-            }
-        } detail: {
-            Text("Select an item")
-        }
-    }
-
-    private func addItem() {
-        withAnimation {
-            let newItem = Item(timestamp: Date())
-            modelContext.insert(newItem)
-        }
-    }
-
-    private func deleteItems(offsets: IndexSet) {
-        withAnimation {
-            for index in offsets {
-                modelContext.delete(items[index])
+        Group {
+            switch appViewModel.route {
+            case .onboarding:
+                OnboardingView()
+            case .login:
+                BankSelectionView()
+            case .lock:
+                LockScreenView { appViewModel.unlock() }
+            case .home:
+                HomeView()
             }
         }
+        .animation(.easeInOut(duration: 0.25), value: appViewModel.route)
     }
 }
 
 #Preview {
-    ContentView()
-        .modelContainer(for: Item.self, inMemory: true)
+    AppRouter()
+        .environment(AppViewModel())
 }