feat: consolidate iOS with API and web preserving history

ios/Sources/App/SettingsStore.swift

@@ -0,0 +1,69 @@
+import Foundation
+import Combine
+
+final class SettingsStore: ObservableObject {
+    @Published var serverURL: String {
+        didSet { AppPreferences.store.set(serverURL, forKey: Keys.serverURL) }
+    }
+    @Published var voiceID: String {
+        didSet { AppPreferences.store.set(voiceID, forKey: Keys.voiceID) }
+    }
+    @Published var textMode: Bool {
+        didSet { AppPreferences.store.set(textMode, forKey: Keys.textMode) }
+    }
+
+    private enum Keys {
+        static let serverURL = "serverURL"
+        static let voiceID = "voiceID"
+        static let textMode = "textMode"
+    }
+
+    static let defaultServerURL = "https://192.168.86.2:9178"
+
+    init() {
+        let d = AppPreferences.store
+        // Sanitize legacy values: earlier versions wrote the field to storage on
+        // every keystroke, so an invalid half-typed URL could be persisted and
+        // shipped to the network layer. Fall back to the documented default and
+        // repair the stored value once.
+        let storedURL = d.string(forKey: Keys.serverURL) ?? Self.defaultServerURL
+        switch ServerConfig.parse(storedURL) {
+        case .success:
+            serverURL = storedURL
+        case .failure:
+            // Legacy invalid value: repair to the documented default.
+            serverURL = Self.defaultServerURL
+            d.set(Self.defaultServerURL, forKey: Keys.serverURL)
+        }
+        let storedVoice = d.string(forKey: Keys.voiceID)
+        voiceID = Voices.restoredID(storedVoice)
+        textMode = d.bool(forKey: Keys.textMode)
+        d.set(voiceID, forKey: Keys.voiceID)
+    }
+
+    var trimmedServerURL: String {
+        serverURL.trimmingCharacters(in: .whitespacesAndNewlines)
+    }
+}
+
+enum AppPreferences {
+    static let store: UserDefaults = {
+        #if DEBUG
+        if ProcessInfo.processInfo.arguments.contains("--ui-testing") {
+            let suite = "dev.shane.voice.ui-testing"
+            let defaults = UserDefaults(suiteName: suite)!
+            if ProcessInfo.processInfo.arguments.contains("--reset-ui-testing") {
+                defaults.removePersistentDomain(forName: suite)
+                // Deterministic offline errors; UI tests must not contact the NAS.
+                defaults.set("https://127.0.0.1:1", forKey: "serverURL")
+            }
+            if ProcessInfo.processInfo.arguments.contains("--live-testing") {
+                defaults.set(SettingsStore.defaultServerURL, forKey: "serverURL")
+                defaults.set(true, forKey: "textMode")
+            }
+            return defaults
+        }
+        #endif
+        return .standard
+    }()
+}