Add Tests iOS/Screens/ page objects and fix gitignore

The screens/ gitignore rule was matching Tests iOS/Screens/ on
case-insensitive macOS. Anchored to /screens/ (repo root only) so
the 7 UI test page object files are no longer ignored.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Tests iOS/Screens/CustomizeScreen.swift

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+//
+//  CustomizeScreen.swift
+//  Tests iOS
+//
+//  Screen object for the Customize sub-tab — theme, voting layout, and day view style pickers.
+//
+
+import XCTest
+
+struct CustomizeScreen {
+    let app: XCUIApplication
+
+    // MARK: - Theme Mode Buttons
+
+    func themeButton(named name: String) -> XCUIElement {
+        app.buttons["customize_theme_\(name.lowercased())"]
+    }
+
+    // MARK: - Voting Layout Buttons
+
+    func votingLayoutButton(named name: String) -> XCUIElement {
+        app.buttons["customize_voting_\(name.lowercased())"]
+    }
+
+    // MARK: - Day View Style Buttons
+
+    func dayViewStyleButton(named name: String) -> XCUIElement {
+        app.buttons["customize_daystyle_\(name.lowercased())"]
+    }
+
+    // MARK: - Actions
+
+    func selectTheme(_ name: String) {
+        let button = themeButton(named: name)
+        button.tapWhenReady()
+    }
+
+    func selectVotingLayout(_ name: String) {
+        let button = votingLayoutButton(named: name)
+        // May need to scroll horizontally to find it
+        if !button.isHittable {
+            app.swipeLeft()
+        }
+        button.tapWhenReady()
+    }
+
+    func selectDayViewStyle(_ name: String) {
+        let button = dayViewStyleButton(named: name)
+        // May need to scroll horizontally to find it
+        if !button.isHittable {
+            app.swipeLeft()
+        }
+        button.tapWhenReady()
+    }
+
+    // MARK: - Assertions
+
+    func assertThemeButtonExists(_ name: String, file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            themeButton(named: name).waitForExistence(timeout: 5),
+            "Theme button '\(name)' should exist",
+            file: file, line: line
+        )
+    }
+}

Tests iOS/Screens/DayScreen.swift

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+//
+//  DayScreen.swift
+//  Tests iOS
+//
+//  Screen object for the Day (main) view — mood logging and entry list.
+//
+
+import XCTest
+
+struct DayScreen {
+    let app: XCUIApplication
+
+    // MARK: - Mood Buttons (via accessibilityIdentifier)
+
+    var greatButton: XCUIElement { app.buttons["mood_button_great"] }
+    var goodButton: XCUIElement { app.buttons["mood_button_good"] }
+    var averageButton: XCUIElement { app.buttons["mood_button_average"] }
+    var badButton: XCUIElement { app.buttons["mood_button_bad"] }
+    var horribleButton: XCUIElement { app.buttons["mood_button_horrible"] }
+
+    /// The mood header container
+    var moodHeader: XCUIElement { app.otherElements["mood_header"] }
+
+    // MARK: - Entry List
+
+    /// Find an entry row by its date string (format: "M/d/yyyy")
+    func entryRow(dateString: String) -> XCUIElement {
+        app.descendants(matching: .any).matching(identifier: "entry_row_\(dateString)").firstMatch
+    }
+
+    // MARK: - Actions
+
+    /// Tap a mood button by mood name. Waits for the celebration animation to complete.
+    func logMood(_ mood: MoodChoice, file: StaticString = #file, line: UInt = #line) {
+        let button = moodButton(for: mood)
+        guard button.waitUntilHittable(timeout: 5) else {
+            XCTFail("Mood button '\(mood.rawValue)' not hittable", file: file, line: line)
+            return
+        }
+        button.tap()
+
+        // Wait for the celebration animation to finish and entry to appear.
+        // The mood header disappears after logging today's mood.
+        // Give extra time for animation + data save.
+        _ = moodHeader.waitForDisappearance(timeout: 8)
+    }
+
+    // MARK: - Assertions
+
+    func assertMoodHeaderVisible(file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            moodHeader.waitForExistence(timeout: 5),
+            "Mood voting header should be visible",
+            file: file, line: line
+        )
+    }
+
+    func assertMoodHeaderHidden(file: StaticString = #file, line: UInt = #line) {
+        // After logging, the header should either disappear or the buttons should not be hittable
+        let hidden = moodHeader.waitForDisappearance(timeout: 8)
+        XCTAssertTrue(hidden, "Mood header should be hidden after logging today's mood", file: file, line: line)
+    }
+
+    func assertEntryExists(dateString: String, file: StaticString = #file, line: UInt = #line) {
+        let row = entryRow(dateString: dateString)
+        XCTAssertTrue(
+            row.waitForExistence(timeout: 5),
+            "Entry row for \(dateString) should exist",
+            file: file, line: line
+        )
+    }
+
+    // MARK: - Private
+
+    private func moodButton(for mood: MoodChoice) -> XCUIElement {
+        switch mood {
+        case .great: return greatButton
+        case .good: return goodButton
+        case .average: return averageButton
+        case .bad: return badButton
+        case .horrible: return horribleButton
+        }
+    }
+}
+
+/// Represents the 5 selectable mood values for test code.
+enum MoodChoice: String {
+    case great, good, average, bad, horrible
+}

Tests iOS/Screens/EntryDetailScreen.swift

@@ -0,0 +1,62 @@
+//
+//  EntryDetailScreen.swift
+//  Tests iOS
+//
+//  Screen object for the Entry Detail sheet (edit mood, notes, delete).
+//
+
+import XCTest
+
+struct EntryDetailScreen {
+    let app: XCUIApplication
+
+    // MARK: - Elements
+
+    var navigationTitle: XCUIElement { app.navigationBars["Entry Details"] }
+    var doneButton: XCUIElement { app.buttons["entry_detail_done"] }
+    var deleteButton: XCUIElement { app.buttons["entry_detail_delete"] }
+    var moodGrid: XCUIElement { app.otherElements["entry_detail_mood_grid"] }
+
+    /// Mood buttons inside the detail sheet's mood grid.
+    /// These use accessibilityLabel (the mood name text), not identifiers.
+    func moodButton(label: String) -> XCUIElement {
+        app.buttons.matching(NSPredicate(format: "label CONTAINS[cd] %@", label)).firstMatch
+    }
+
+    // MARK: - Actions
+
+    func dismiss() {
+        doneButton.tapWhenReady()
+    }
+
+    func selectMood(_ mood: MoodChoice) {
+        let button = moodButton(label: mood.rawValue.capitalized)
+        button.tapWhenReady()
+    }
+
+    func deleteEntry() {
+        deleteButton.tapWhenReady()
+        // Confirm the delete alert
+        let deleteAlert = app.alerts["Delete Entry"]
+        let confirmButton = deleteAlert.buttons["Delete"]
+        confirmButton.tapWhenReady()
+    }
+
+    // MARK: - Assertions
+
+    func assertVisible(file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            navigationTitle.waitForExistence(timeout: 5),
+            "Entry Detail sheet should be visible",
+            file: file, line: line
+        )
+    }
+
+    func assertDismissed(file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            navigationTitle.waitForDisappearance(timeout: 5),
+            "Entry Detail sheet should be dismissed",
+            file: file, line: line
+        )
+    }
+}

Tests iOS/Screens/NoteEditorScreen.swift

@@ -0,0 +1,63 @@
+//
+//  NoteEditorScreen.swift
+//  Tests iOS
+//
+//  Screen object for the Journal Note editor sheet.
+//
+
+import XCTest
+
+struct NoteEditorScreen {
+    let app: XCUIApplication
+
+    // MARK: - Elements
+
+    var navigationTitle: XCUIElement { app.navigationBars["Journal Note"] }
+    var textEditor: XCUIElement { app.textViews["note_editor_text"] }
+    var saveButton: XCUIElement { app.buttons["note_editor_save"] }
+    var cancelButton: XCUIElement { app.buttons["note_editor_cancel"] }
+
+    // MARK: - Actions
+
+    func typeNote(_ text: String) {
+        textEditor.tapWhenReady()
+        textEditor.typeText(text)
+    }
+
+    func clearAndTypeNote(_ text: String) {
+        textEditor.tapWhenReady()
+        // Select all and replace
+        textEditor.press(forDuration: 1.0)
+        let selectAll = app.menuItems["Select All"]
+        if selectAll.waitForExistence(timeout: 2) {
+            selectAll.tap()
+        }
+        textEditor.typeText(text)
+    }
+
+    func save() {
+        saveButton.tapWhenReady()
+    }
+
+    func cancel() {
+        cancelButton.tapWhenReady()
+    }
+
+    // MARK: - Assertions
+
+    func assertVisible(file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            navigationTitle.waitForExistence(timeout: 5),
+            "Note editor should be visible",
+            file: file, line: line
+        )
+    }
+
+    func assertDismissed(file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            navigationTitle.waitForDisappearance(timeout: 5),
+            "Note editor should be dismissed",
+            file: file, line: line
+        )
+    }
+}

Tests iOS/Screens/OnboardingScreen.swift

@@ -0,0 +1,76 @@
+//
+//  OnboardingScreen.swift
+//  Tests iOS
+//
+//  Screen object for the onboarding flow — welcome, time, day, style, and subscription screens.
+//
+
+import XCTest
+
+struct OnboardingScreen {
+    let app: XCUIApplication
+
+    // MARK: - Screen Elements
+
+    var welcomeScreen: XCUIElement { app.otherElements["onboarding_welcome"] }
+    var dayScreen: XCUIElement { app.otherElements["onboarding_day"] }
+    var subscriptionScreen: XCUIElement { app.otherElements["onboarding_subscription"] }
+
+    var dayTodayButton: XCUIElement { app.buttons.matching(NSPredicate(format: "identifier == %@", "onboarding_day_today")).firstMatch }
+    var dayYesterdayButton: XCUIElement { app.buttons.matching(NSPredicate(format: "identifier == %@", "onboarding_day_yesterday")).firstMatch }
+    var subscribeButton: XCUIElement { app.buttons.matching(NSPredicate(format: "identifier == %@", "onboarding_subscribe_button")).firstMatch }
+    var skipButton: XCUIElement { app.buttons.matching(NSPredicate(format: "identifier == %@", "onboarding_skip_button")).firstMatch }
+
+    // MARK: - Actions
+
+    /// Swipe left to advance to the next onboarding page.
+    func swipeToNext() {
+        app.swipeLeft()
+    }
+
+    /// Complete the full onboarding flow by swiping through all screens and tapping "Maybe Later".
+    func completeOnboarding() {
+        // Welcome -> swipe
+        if welcomeScreen.waitForExistence(timeout: 5) {
+            swipeToNext()
+        }
+
+        // Time -> swipe
+        // Time screen doesn't have a unique identifier, just swipe
+        swipeToNext()
+
+        // Day -> select Today, then swipe
+        if dayTodayButton.waitForExistence(timeout: 3) {
+            dayTodayButton.tap()
+        }
+        swipeToNext()
+
+        // Style -> swipe
+        swipeToNext()
+
+        // Subscription -> tap "Maybe Later"
+        if skipButton.waitForExistence(timeout: 5) {
+            skipButton.tap()
+        }
+    }
+
+    // MARK: - Assertions
+
+    func assertVisible(file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            welcomeScreen.waitForExistence(timeout: 5),
+            "Onboarding welcome screen should be visible",
+            file: file, line: line
+        )
+    }
+
+    func assertDismissed(file: StaticString = #file, line: UInt = #line) {
+        // After onboarding, the tab bar should be visible
+        let tabBar = app.tabBars.firstMatch
+        XCTAssertTrue(
+            tabBar.waitForExistence(timeout: 10),
+            "Tab bar should be visible after onboarding completes",
+            file: file, line: line
+        )
+    }
+}

Tests iOS/Screens/SettingsScreen.swift

@@ -0,0 +1,74 @@
+//
+//  SettingsScreen.swift
+//  Tests iOS
+//
+//  Screen object for the Settings tab (Customize + Settings sub-tabs).
+//
+
+import XCTest
+
+struct SettingsScreen {
+    let app: XCUIApplication
+
+    // MARK: - Elements
+
+    var settingsHeader: XCUIElement { app.staticTexts["settings_header"] }
+    var customizeSegment: XCUIElement { app.buttons["Customize"] }
+    var settingsSegment: XCUIElement { app.buttons["Settings"] }
+    var upgradeBanner: XCUIElement { app.otherElements["upgrade_banner"] }
+    var subscribeButton: XCUIElement { app.buttons["subscribe_button"] }
+    var whyUpgradeButton: XCUIElement { app.buttons["why_upgrade_button"] }
+    var browseThemesButton: XCUIElement { app.buttons["browse_themes_button"] }
+    var clearDataButton: XCUIElement { app.buttons["settings_clear_data"].firstMatch }
+    var analyticsToggle: XCUIElement { app.descendants(matching: .any).matching(identifier: "settings_analytics_toggle").firstMatch }
+    var showOnboardingButton: XCUIElement { app.buttons["settings_show_onboarding"].firstMatch }
+
+    // MARK: - Actions
+
+    func tapCustomizeTab() {
+        customizeSegment.tapWhenReady()
+    }
+
+    func tapSettingsTab() {
+        settingsSegment.tapWhenReady()
+    }
+
+    func tapClearData() {
+        clearDataButton.tapWhenReady()
+    }
+
+    func tapAnalyticsToggle() {
+        // Scroll down to find the toggle if needed
+        let toggle = app.descendants(matching: .any).matching(identifier: "settings_analytics_toggle").firstMatch
+        if !toggle.isHittable {
+            app.swipeUp()
+        }
+        toggle.tapWhenReady()
+    }
+
+    // MARK: - Assertions
+
+    func assertVisible(file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            settingsHeader.waitForExistence(timeout: 5),
+            "Settings header should be visible",
+            file: file, line: line
+        )
+    }
+
+    func assertUpgradeBannerVisible(file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            upgradeBanner.waitForExistence(timeout: 5),
+            "Upgrade banner should be visible",
+            file: file, line: line
+        )
+    }
+
+    func assertUpgradeBannerHidden(file: StaticString = #file, line: UInt = #line) {
+        XCTAssertTrue(
+            upgradeBanner.waitForDisappearance(timeout: 5),
+            "Upgrade banner should be hidden (subscribed)",
+            file: file, line: line
+        )
+    }
+}

Tests iOS/Screens/TabBarScreen.swift

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+//
+//  TabBarScreen.swift
+//  Tests iOS
+//
+//  Screen object for the main tab bar navigation.
+//
+
+import XCTest
+
+struct TabBarScreen {
+    let app: XCUIApplication
+
+    // MARK: - Tab Buttons (using localized labels)
+
+    var dayTab: XCUIElement { app.tabBars.buttons["Day"] }
+    var monthTab: XCUIElement { app.tabBars.buttons["Month"] }
+    var yearTab: XCUIElement { app.tabBars.buttons["Year"] }
+    var insightsTab: XCUIElement { app.tabBars.buttons["Insights"] }
+    var settingsTab: XCUIElement { app.tabBars.buttons["Settings"] }
+
+    // MARK: - Actions
+
+    @discardableResult
+    func tapDay() -> DayScreen {
+        dayTab.tapWhenReady()
+        return DayScreen(app: app)
+    }
+
+    @discardableResult
+    func tapMonth() -> TabBarScreen {
+        monthTab.tapWhenReady()
+        return self
+    }
+
+    @discardableResult
+    func tapYear() -> TabBarScreen {
+        yearTab.tapWhenReady()
+        return self
+    }
+
+    @discardableResult
+    func tapInsights() -> TabBarScreen {
+        insightsTab.tapWhenReady()
+        return self
+    }
+
+    @discardableResult
+    func tapSettings() -> SettingsScreen {
+        settingsTab.tapWhenReady()
+        return SettingsScreen(app: app)
+    }
+
+    // MARK: - Assertions
+
+    func assertDayTabSelected() {
+        XCTAssertTrue(dayTab.isSelected, "Day tab should be selected")
+    }
+
+    func assertTabBarVisible() {
+        XCTAssertTrue(dayTab.waitForExistence(timeout: 5), "Tab bar should be visible")
+    }
+}