Add lead workflows, PDF signing, AR projects and photo gallery integration

GasTankAR/ContentView.swift

@@ -1,23 +1,33 @@
-//
-//  ContentView.swift
-//  GasTankAR
-//
-//  Created by Dennis Nemec on 19.08.26.
-//
-
 import SwiftUI
-import SwiftData
 
 struct ContentView: View {
+    // Composition root: the server stubs are replaced here when APIs are available.
+    private let loginUseCase: any LoginUseCase = DefaultLoginUseCase(
+        authenticationService: StubAuthenticationService()
+    )
+    @State private var leadService = StubLeadRemoteService(listDelay: .milliseconds(800))
+    @State private var detailRepository = DefaultLeadDetailRepository(remoteService: StubLeadDetailRemoteService())
+    @State private var session: LoginSession?
+
     var body: some View {
-        ProjectListView()
-            .modelContainer(for: Project.self)
+        if let session {
+            NavigationStack {
+                LeadOverviewView(
+                    session: session,
+                    repository: DefaultLeadRepository(remoteService: leadService),
+                    detailRepository: detailRepository
+                ) {
+                    self.session = nil
+                }
+            }
+        } else {
+            LoginView(loginUseCase: loginUseCase) {
+                session = $0
+            }
+        }
     }
 }
 
-#if DEBUG
 #Preview {
-    ProjectListView()
-        .modelContainer(PreviewSupport.container)
+    ContentView()
 }
-#endif