navigation: remove SetupState and references and update navigation links for onboarding flow

damus/Views/CreateAccountView.swift

@@ -26,6 +26,9 @@ struct CreateAccountView: View {
     var body: some View {
         ZStack(alignment: .top) {
             DamusGradient()
+            NavigationLink(destination: SaveKeysView(account: account), isActive: $is_done) {
+                EmptyView()
+            }
             
             VStack {
                 Text("Create Account")
@@ -73,8 +76,6 @@ struct CreateAccountView: View {
                     }
                 }
                 
-                NavigationLink(destination: SaveKeysView(account: account), isActive: $is_done) {
-                    EmptyView()
                 }
                 
                 DamusWhiteButton(NSLocalizedString("Create", comment: "Button to create account.")) {

damus/Views/EULAView.swift

@@ -8,7 +8,6 @@
 import SwiftUI
 
 struct EULAView: View {
-    var state: SetupState?
     @Environment(\.dismiss) var dismiss
     @State var accepted = false
 
@@ -69,14 +68,12 @@ By using our Application, you signify your acceptance of this EULA. If you do no
 
 """))
                 .padding()
+    @State private var login = false
+                NavigationLink(destination: LoginView(accepted: $accepted), isActive: $login) {
+                    EmptyView()
+                }
                 
-                if state == .create_account {
-                    NavigationLink(destination: CreateAccountView(), isActive: $accepted) {
-                        EmptyView()
                     }
-                } else {
-                    NavigationLink(destination: LoginView(), isActive: $accepted) {
-                        EmptyView()
                     }
                 }
                 DamusWhiteButton(NSLocalizedString("Accept", comment: "Button to accept the end user license agreement before being allowed into the app.")) {

damus/Views/LoginView.swift

@@ -33,10 +33,13 @@ enum ParsedKey {
 }
 
 struct LoginView: View {
+    @State private var create_account = false
     @State var key: String = ""
     @State var is_pubkey: Bool = false
     @State var error: String? = nil
     @State private var credential_handler = CredentialHandler()
+    
+    @Binding var accepted: Bool
 
     func get_error(parsed_key: ParsedKey?) -> String? {
         if self.error != nil {
@@ -53,6 +56,12 @@ struct LoginView: View {
     var body: some View {
         ZStack(alignment: .top) {
             DamusGradient()
+            if accepted {
+                NavigationLink(destination: CreateAccountView(), isActive: $create_account) {
+                    EmptyView()
+                }
+            }
+            
             VStack {
                 Text("Login", comment: "Title of view to log into an account.")
                     .foregroundColor(.white)

damus/Views/SetupView.swift

@@ -15,15 +15,9 @@ func hex_col(r: UInt8, g: UInt8, b: UInt8) -> Color {
                  opacity: 1.0)
 }
 
-enum SetupState {
-    case home
-    case create_account
-    case login
-}
-
 
 struct SetupView: View {
-    @State var state: SetupState? = .home
+    @State private var eula = false
     
     var body: some View {
         NavigationView {
@@ -31,10 +25,7 @@ struct SetupView: View {
                 DamusGradient()
                 
                 VStack(alignment: .center) {
-                    NavigationLink(destination: EULAView(state: state), tag: .create_account, selection: $state ) {
+                    NavigationLink(destination: EULAView(), isActive: $eula) {
-                        EmptyView()
-                    }
-                    NavigationLink(destination: EULAView(state: state), tag: .login, selection: $state ) {
                         EmptyView()
                     }
                     
@@ -79,7 +70,6 @@ func DamusWhiteButton(_ title: String, action: @escaping () -> ()) -> some View
                     .background(Color.white.opacity(0.15))
             )
     }
-                    
 }
 
 struct SetupView_Previews: PreviewProvider {