feat(ui): redesign About Dash screen

DashWallet/Resources/AppAssets.xcassets/app-review.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "app-review.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "app-review@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "app-review@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

DashWallet/Resources/AppAssets.xcassets/logo.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "logo.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "logo@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "logo@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

DashWallet/Resources/AppAssets.xcassets/support.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "support.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "support@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "support@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

DashWallet/Sources/UI/Maya/Convert/Components/MayaAmountView.swift

@@ -17,6 +17,7 @@
 
 import DashUIKit
 import SwiftUI
+import DashUIKit
 
 // MARK: - MayaAmountView
 

DashWallet/Sources/UI/Menu/Settings/About/AboutDashView.swift

@@ -0,0 +1,119 @@
+//  
+//  Created by Roman Chornyi
+//  Copyright © 2026 Dash Core Group. All rights reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//  https://opensource.org/licenses/MIT
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+
+import SwiftUI
+import DashUIKit
+
+struct AboutDashView: View {
+
+    @StateObject private var viewModel = AboutDashViewModel()
+
+    var onBack: (() -> Void)? = nil
+    var onContactSupport: (() -> Void)? = nil
+
+    init(onBack: (() -> Void)? = nil, onContactSupport: (() -> Void)? = nil) {
+        self.onBack = onBack
+        self.onContactSupport = onContactSupport
+    }
+
+    var body: some View {
+        VStack(alignment: .leading, spacing: 0) {
+            NavigationBar(
+                leading: { NavigationBarElement.back.button { onBack?() } }
+            )
+
+            ScrollView {
+                VStack(alignment: .leading, spacing: 20) {
+                    Image(dash: .custom("logo"))
+                        .padding(.vertical, 20)
+                        .frame(maxWidth: .infinity, alignment: .center)
+
+                VStack(alignment: .leading, spacing: 2) {
+                    List1View(label: NSLocalizedString("App version", comment: "AboutDash"), value: viewModel.appVersion)
+                    List1View(label: NSLocalizedString("DashSync", comment: "AboutDash"), value: viewModel.dashSyncVersion)
+                }
+                .modifier(MenuViewModifier())
+
+                VStack(alignment: .leading, spacing: 2) {
+                    List1View(label: NSLocalizedString("Explore Dash", comment: "AboutDash"), value: viewModel.exploreStatus)
+                    List1View(label: NSLocalizedString("Last device sync", comment: "AboutDash"), value: viewModel.lastDeviceSync)
+                    List1View(label: NSLocalizedString("Last device update", comment: "AboutDash"), value: viewModel.lastDeviceUpdate)
+                }
+                .modifier(MenuViewModifier())
+
+                VStack(alignment: .leading, spacing: 2) {
+                    MenuItem(
+                        title: NSLocalizedString("Review app", comment: "AboutDash"),
+                        icon: .custom("app-review"),
+                        action: { viewModel.reviewApp() }
+                    )
+                    MenuItem(
+                        title: NSLocalizedString("Contact support", comment: "AboutDash"),
+                        icon: .custom("support"),
+                        action: { onContactSupport?() }
+                    )
+                }
+                .modifier(MenuViewModifier())
+
+                VStack(alignment: .center, spacing: 2) {
+                    VStack(alignment: .center, spacing: 2) {
+                        Text(NSLocalizedString("Dash Wallet is an open sourced app forked from Bitcoin Wallet", comment: "AboutDash"))
+                            .font(Font.dash.footnote)
+                            .foregroundStyle(Color.dash.tertiaryText)
+                            .multilineTextAlignment(.center)
+
+                        repositoryLink
+                    }
+                    .padding(.horizontal, 14)
+                    .padding(.vertical, 8)
+
+                    Text(NSLocalizedString("Copyright © 2026 Dash Core Group", comment: "AboutDash"))
+                        .font(Font.dash.footnote)
+                        .foregroundStyle(Color.dash.tertiaryText)
+                        .multilineTextAlignment(.center)
+                        .padding(.horizontal, 14)
+                        .padding(.vertical, 8)
+                }
+                .shadow(color: Color.dash.shadow, radius: 10, x: 0, y: 5)
+                .padding(.horizontal, 20)
+                }
+                .padding(.horizontal, 20)
+                .padding(.bottom, 20)
+            }
+        }
+        .background(Color.dash.primaryBackground)
+    }
+
+    private var repositoryLink: some View {
+        guard let url = URL(string: viewModel.repositoryURL) else {
+            return AnyView(EmptyView())
+        }
+
+        return AnyView(
+            Link(destination: url) {
+                Text(viewModel.repositoryURL)
+                    .font(Font.dash.footnote)
+                    .foregroundStyle(Color.dash.blueText)
+                    .multilineTextAlignment(.center)
+            }
+        )
+    }
+}
+
+#Preview {
+    AboutDashView()
+}

DashWallet/Sources/UI/Menu/Settings/About/AboutDashViewModel.swift

@@ -0,0 +1,150 @@
+//
+//  Created by Roman Chornyi
+//  Copyright © 2026 Dash Core Group. All rights reserved.
+//
+//  Licensed under the MIT License (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//  https://opensource.org/licenses/MIT
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+
+import SwiftUI
+import UIKit
+import StoreKit
+
+@MainActor
+final class AboutDashViewModel: ObservableObject {
+
+    @Published private(set) var appVersion: String = ""
+    @Published private(set) var dashSyncVersion: String = ""
+    @Published private(set) var exploreStatus: String = ""
+    @Published private(set) var lastDeviceSync: String = ""
+    @Published private(set) var lastDeviceUpdate: String = ""
+
+    let repositoryURL = "https://github.com/dashpay/dashwallet-ios"
+
+    private var databaseObserver: NSObjectProtocol?
+
+    private static let syncDateFormatter: DateFormatter = {
+        let formatter = DateFormatter()
+        formatter.dateStyle = .medium
+        formatter.timeStyle = .short
+        return formatter
+    }()
+
+    private static let updateDateFormatter: DateFormatter = {
+        let formatter = DateFormatter()
+        formatter.dateStyle = .medium
+        formatter.timeStyle = .none
+        return formatter
+    }()
+
+    init() {
+        // Touching `ExploreDash.shared` boots Firebase Storage, which throws an
+        // NSException inside SwiftUI previews. Short-circuit to sample data there.
+        guard !Self.isRunningInPreview else {
+            applyPreviewData()
+            return
+        }
+
+        appVersion = Self.makeAppVersion()
+        dashSyncVersion = Self.makeDashSyncVersion()
+        reloadExploreState()
+
+        databaseObserver = NotificationCenter.default.addObserver(
+            forName: ExploreDatabaseSyncManager.databaseHasBeenUpdatedNotification,
+            object: nil,
+            queue: .main
+        ) { [weak self] _ in
+            Task { @MainActor in
+                self?.reloadExploreState()
+            }
+        }
+    }
+
+    deinit {
+        if let databaseObserver {
+            NotificationCenter.default.removeObserver(databaseObserver)
+        }
+    }
+
+    // MARK: - Actions
+
+    func reviewApp() {
+        guard let scene = UIApplication.shared.connectedScenes
+            .first(where: { $0.activationState == .foregroundActive }) as? UIWindowScene else {
+            return
+        }
+        SKStoreReviewController.requestReview(in: scene)
+    }
+
+    // MARK: - Explore Dash state
+
+    private func reloadExploreState() {
+        let explore = ExploreDash.shared
+
+        switch explore.syncState {
+        case .inititialing, .fetchingInfo:
+            exploreStatus = NSLocalizedString("Fetching Info", comment: "Explore Dash")
+        case .syncing:
+            exploreStatus = NSLocalizedString("Syncing...", comment: "Explore Dash")
+        case .synced:
+            exploreStatus = NSLocalizedString("Synced", comment: "Explore Dash")
+        case .error:
+            exploreStatus = NSLocalizedString("Sync failed", comment: "Explore Dash")
+        }
+
+        if let syncDate = explore.lastSyncTryDate ?? explore.lastFailedSyncDate {
+            lastDeviceSync = Self.syncDateFormatter.string(from: syncDate)
+        } else {
+            lastDeviceSync = "-"
+        }
+
+        lastDeviceUpdate = Self.updateDateFormatter.string(from: explore.lastServerUpdateDate)
+    }
+
+    // MARK: - Version strings
+
+    private static func makeAppVersion() -> String {
+        let info = Bundle.main.infoDictionary
+        let shortVersion = info?["CFBundleShortVersionString"] as? String ?? "?"
+        let buildVersion = info?["CFBundleVersion"] as? String ?? "?"
+
+        let chain = DWEnvironment.sharedInstance().currentChain
+        let networkSuffix = chain.isMainnet() ? "" : " (\(chain.name))"
+
+        return "\(shortVersion) - \(buildVersion)\(networkSuffix)"
+    }
+
+    private static func makeDashSyncVersion() -> String {
+        guard let path = Bundle.main.path(forResource: "DashSyncCurrentCommit", ofType: nil),
+              let raw = try? String(contentsOfFile: path, encoding: .utf8) else {
+            return "DashSync ?"
+        }
+
+        let commit = raw.trimmingCharacters(in: .whitespacesAndNewlines)
+        let shortCommit = commit.count > 7 ? String(commit.prefix(7)) : commit
+        return "\(shortCommit.isEmpty ? "?" : shortCommit)"
+    }
+
+    // MARK: - Preview
+
+    private static var isRunningInPreview: Bool {
+        ProcessInfo.processInfo.environment["XCODE_RUNNING_FOR_PREVIEWS"] == "1"
+    }
+
+    private func applyPreviewData() {
+        appVersion = "8.6.0 - 1"
+        dashSyncVersion = "1a2b3c4"
+        exploreStatus = "Synced"
+        lastDeviceSync = "Jun 22, 2026 at 7:26 PM"
+        lastDeviceUpdate = "Jun 22, 2026"
+    }
+}