Implemented the showing of the LoginView view in the ContentView view.

BeReal/ContentView.swift

@@ -6,22 +6,42 @@
 //  Copyright © 2022 Röck+Cöde. All rights reserved.
 //
 
-import SwiftUI
 import Browse
+import DataModels
 import Login
+import KeychainStorage
 import Profile
+import SwiftUI
 
 struct ContentView: View {
+    
+    // MARK: Storages
+    
+    @KeychainStorage(key: .KeychainStorage.account) private var account: Account?
+    
+    // MARK: Body
+    
     var body: some View {
         NavigationView {
             BrowseView()
         }
-        .sheet(isPresented: .constant(true)) {
-            ProfileView {}
+        .sheet(isPresented: showLogin) {
+            LoginView()
         }
     }
+
 }
 
+// MARK: - Helpers
+
+private extension ContentView {
+    var showLogin: Binding<Bool> {
+        .init { account == nil } set: { _ in }
+    }
+}
+
+// MARK: - Previews
+
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
         ContentView()