chore(ios): clear swift-format debt blocking iOS CI

ios/.swiftlint.yml

@@ -10,6 +10,11 @@ disabled_rules:
   # collection literals. SwiftLint's `trailing_comma` rule forbids them by
   # default, which conflicts. swift-format is authoritative — disable here.
   - trailing_comma
+  # swift-format wraps declarations with long protocol conformance lists
+  # onto multiple lines, placing the opening brace on its own line.
+  # SwiftLint's `opening_brace` insists the brace stay on the declaration
+  # line. Same precedent as `trailing_comma` — swift-format is authoritative.
+  - opening_brace
 
 # Design-system token names (MWSpacing.s, MWRadius.m, …) intentionally use
 # one- and two-character identifiers to match the canonical t-shirt scale.

ios/Flashcards/App/RootView.swift

@@ -60,22 +60,24 @@ struct RootView: View {
                     .font(MWType.headingM).foregroundStyle(MWColor.ink)
             default:
                 switch step {
-                case .splash: SplashView().task {
-                    try? await Task.sleep(nanoseconds: 1_200_000_000)
-                    step = .intro1
-                }
+                case .splash:
+                    SplashView().task {
+                        try? await Task.sleep(nanoseconds: 1_200_000_000)
+                        step = .intro1
+                    }
                 case .intro1: Intro1View { step = .intro2 }
                 case .intro2: Intro2View { step = .signup }
-                case .signup: SignUpWallView(
-                    onAppleSignIn: {
-                        try? await auth.signInWithApple()
-                    },
-                    onRequestMagicLink: { email in
-                        try? await auth.requestMagicLink(email: email)
-                        emailSent = email
-                        step = .magicLinkSent
-                    }
-                )
+                case .signup:
+                    SignUpWallView(
+                        onAppleSignIn: {
+                            try? await auth.signInWithApple()
+                        },
+                        onRequestMagicLink: { email in
+                            try? await auth.requestMagicLink(email: email)
+                            emailSent = email
+                            step = .magicLinkSent
+                        }
+                    )
                 case .magicLinkSent:
                     MagicLinkSentView(email: emailSent ?? "")
                 }

ios/Flashcards/DesignSystem/Components/Layout/MWScreen.swift

@@ -35,6 +35,8 @@ public struct MWScreen<Content: View>: View {
         self.content = content
     }
 
+    /// Renders the canvas background, the optional grid overlay, and the
+    /// supplied `content()` stacked in a `ZStack`.
     public var body: some View {
         ZStack {
             MWColor.canvas.ignoresSafeArea()

ios/Flashcards/DesignSystem/EnvironmentKeys/MWAccentKey.swift

@@ -32,5 +32,7 @@ public extension EnvironmentValues {
 public extension View {
     /// Scopes the `mwAccent` environment value for the receiver and its descendants.
     /// - Parameter color: The accent color (usually an `MWAccent.color`).
+    /// - Returns: A view whose subtree reads the supplied accent colour via
+    ///   `@Environment(\.mwAccent)`.
     func mwAccent(_ color: Color) -> some View { environment(\.mwAccent, color) }
 }

ios/Flashcards/DesignSystem/Modifiers/MWButtonPress.swift

@@ -26,6 +26,12 @@ public struct MWButtonPress: ViewModifier {
 
     @Environment(\.accessibilityReduceMotion) private var reduceMotion
 
+    /// Applies the press-scale + reduce-motion-safe animation to `content`.
+    ///
+    /// - Parameter content: The view being decorated.
+    /// - Returns: A view that scales to `pressedScale` while `isPressed` is
+    ///   true, returning to `1.0` otherwise, with the transition collapsed
+    ///   to an instantaneous change when Reduce Motion is enabled.
     public func body(content: Content) -> some View {
         content
             .scaleEffect(isPressed ? Self.pressedScale : 1.0)

ios/Flashcards/DesignSystem/Tokens/Borders.swift

@@ -55,6 +55,7 @@ public extension View {
     ///   - cornerRadius: Corner radius for the overlay shape. Defaults to `0`
     ///     (sharp rectangle). Pass the same value used in an upstream
     ///     `mwCornerRadius` so the stroke hugs the rounded clip.
+    /// - Returns: A view overlaid with the configured stroke.
     func mwStroke(
         color: Color = MWColor.ink,
         width: CGFloat = MWBorder.defaultWidth,

ios/Flashcards/Features/Auth/AppleSignInService.swift

@@ -82,7 +82,8 @@ public final class AppleSignInService:
     NSObject,
     ObservableObject,
     ASAuthorizationControllerDelegate,
-    ASAuthorizationControllerPresentationContextProviding {
+    ASAuthorizationControllerPresentationContextProviding
+{
     /// Pending continuation for the in-flight `signIn()` call. Lives on
     /// the instance because the delegate callbacks can't capture it
     /// directly. Cleared the moment it is resumed.

ios/Flashcards/Features/Onboarding/SignUpWallView.swift

@@ -54,18 +54,25 @@ struct SignUpWallView: View {
                     MWEyebrow("Save your progress")
                     Text("No password required.")
                         .font(MWType.headingL).foregroundStyle(MWColor.ink)
-                    // swiftlint:disable:next line_length
-                    Text("We ask for your email so your flashcards live in your account, not just this device. If you lose your phone, you won't lose a single card.")
-                        .font(MWType.bodyL).foregroundStyle(MWColor.inkMuted)
+                    Text(
+                        "We ask for your email so your flashcards live in your account, "
+                            + "not just this device. If you lose your phone, you won't "
+                            + "lose a single card."
+                    )
+                    .font(MWType.bodyL).foregroundStyle(MWColor.inkMuted)
 
                     MWButton("Continue with Apple") {
-                        Task { isSubmitting = true; await onAppleSignIn(); isSubmitting = false }
+                        Task {
+                            isSubmitting = true; await onAppleSignIn(); isSubmitting = false
+                        }
                     }
 
                     MWTextField(label: "Email", text: $email, contentType: .emailAddress, keyboard: .emailAddress)
 
                     MWButton("Continue with email", kind: .secondary) {
-                        Task { isSubmitting = true; await onRequestMagicLink(email); isSubmitting = false }
+                        Task {
+                            isSubmitting = true; await onRequestMagicLink(email); isSubmitting = false
+                        }
                     }.disabled(email.isEmpty || isSubmitting)
 
                     Text("Free to use. No payment needed. We won't sell your data or email you marketing.")