Add insights screenshot export and improve promo video phone frames

- Add ExportableInsightsViews with sample AI insights data
- Add InsightsExporter service for light/dark mode screenshots
- Add export insights button to Settings debug section
- Update ConceptB promo to use insights_light.png in privacy scene
- Fix phone frame clipping with overflow hidden and borderRadius 64
- Add timeline voting widget images for promo video

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Shared/Services/InsightsExporter.swift

@@ -0,0 +1,103 @@
+//
+//  InsightsExporter.swift
+//  Feels
+//
+//  Debug utility to export insights view screenshots with sample AI data.
+//
+
+#if DEBUG
+import SwiftUI
+import UIKit
+
+/// Exports insights view screenshots for App Store marketing
+@MainActor
+class InsightsExporter {
+
+    // MARK: - Screen Sizes (iPhone 15 Pro Max @ 3x)
+
+    /// Full screen size for insights export
+    static let screenSize = CGSize(width: 430, height: 932)
+
+    // MARK: - Export All Insights Screenshots
+
+    /// Exports insights screenshots in light and dark mode
+    /// - Returns: URL to the export directory, or nil if failed
+    static func exportInsightsScreenshots() async -> URL? {
+        let documentsPath = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0]
+        let exportPath = documentsPath.appendingPathComponent("InsightsExports", isDirectory: true)
+
+        // Clean and create export directory
+        try? FileManager.default.removeItem(at: exportPath)
+        try? FileManager.default.createDirectory(at: exportPath, withIntermediateDirectories: true)
+
+        var totalExported = 0
+
+        // Export with default tint and emoji pack
+        let moodTint: MoodTints = .Default
+        let imagePack: MoodImages = .Emoji
+
+        // Export light mode
+        await exportInsightsView(
+            colorScheme: .light,
+            moodTint: moodTint,
+            imagePack: imagePack,
+            to: exportPath,
+            name: "insights_light"
+        )
+        totalExported += 1
+
+        // Export dark mode
+        await exportInsightsView(
+            colorScheme: .dark,
+            moodTint: moodTint,
+            imagePack: imagePack,
+            to: exportPath,
+            name: "insights_dark"
+        )
+        totalExported += 1
+
+        print("✨ Total \(totalExported) insights screenshots exported to: \(exportPath.path)")
+        return exportPath
+    }
+
+    // MARK: - Export Single Screenshot
+
+    private static func exportInsightsView(
+        colorScheme: ColorScheme,
+        moodTint: MoodTints,
+        imagePack: MoodImages,
+        to folder: URL,
+        name: String
+    ) async {
+        let content = ExportableInsightsView(
+            colorScheme: colorScheme,
+            moodTint: moodTint,
+            imagePack: imagePack
+        )
+
+        let view = ExportableInsightsContainer(
+            width: screenSize.width,
+            height: screenSize.height,
+            colorScheme: colorScheme
+        ) {
+            content
+        }
+
+        await renderAndSave(view: view, to: folder, name: name)
+    }
+
+    // MARK: - Render and Save
+
+    private static func renderAndSave<V: View>(view: V, to folder: URL, name: String) async {
+        let renderer = ImageRenderer(content: view.frame(width: screenSize.width, height: screenSize.height))
+        renderer.scale = 3.0 // 3x for high res
+
+        if let image = renderer.uiImage {
+            let url = folder.appendingPathComponent("\(name).png")
+            if let data = image.pngData() {
+                try? data.write(to: url)
+            }
+        }
+    }
+}
+#endif