Feat macos (#2)

---------

Co-authored-by: intelligence <intelligence@debian.local>
Co-authored-by: jourintown <jourintown@proton.me>
Reviewed-on: #2

macos/Sources/Transui/SettingsView.swift

@@ -0,0 +1,77 @@
+import SwiftUI
+
+struct SettingsView: View {
+  @ObservedObject var model: AppModel
+  @ObservedObject private var settings: AppSettings
+  @State private var hostedKey = ""
+  @State private var localKey = ""
+
+  init(model: AppModel) {
+    self.model = model
+    settings = model.settings
+  }
+
+  var body: some View {
+    Form {
+      Section("Hosted") {
+        TextField(
+          "Endpoint", text: $settings.hostedEndpoint, prompt: Text("https://api.example.com"))
+        TextField("Model", text: $settings.hostedModel)
+        SecureField("API key", text: $hostedKey)
+          .onChange(of: hostedKey) { _, value in settings.hostedKey = value }
+      }
+
+      Section("Local fallback") {
+        Toggle("Hosted first, local fallback", isOn: $settings.hostedFirst)
+        TextField("Endpoint", text: $settings.localEndpoint)
+        TextField("Model", text: $settings.localModel)
+        SecureField("API key", text: $localKey)
+          .onChange(of: localKey) { _, value in settings.localKey = value }
+      }
+
+      Section("Transcript") {
+        TextField("Prompt", text: $settings.prompt, axis: .vertical)
+          .lineLimit(2...4)
+        Picker("Output", selection: $settings.destination) {
+          ForEach(TranscriptDestination.allCases) { destination in
+            Text(destination.label).tag(destination)
+          }
+        }
+      }
+
+      Section("Controls") {
+        LabeledContent("Record shortcut") {
+          HotkeyRecorder(shortcut: $settings.shortcut)
+            .frame(width: 132, height: 24)
+        }
+        if let shortcutError = model.shortcutError {
+          Text(shortcutError)
+            .font(.caption)
+            .foregroundStyle(.red)
+        }
+        Toggle(
+          "Start at login",
+          isOn: Binding(
+            get: { model.startsAtLogin },
+            set: model.setStartAtLogin
+          )
+        )
+      }
+
+      Section("Permissions") {
+        LabeledContent("Microphone") {
+          Button("Open settings", action: model.openMicrophoneSettings)
+        }
+        LabeledContent("Type at cursor") {
+          Button("Open Accessibility", action: model.openAccessibilitySettings)
+        }
+      }
+    }
+    .formStyle(.grouped)
+    .frame(width: 500, height: 620)
+    .onAppear {
+      hostedKey = settings.hostedKey
+      localKey = settings.localKey
+    }
+  }
+}