Чат: вертикальное центрирование bubble вложений, tap-to-download аватар и мгновенный показ call-attachment

RosettaLiveActivityWidget/CallActivityAttributes.swift

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+import ActivityKit
+import Foundation
+
+struct CallActivityAttributes: ActivityAttributes {
+    /// Fixed data set when the activity starts.
+    let peerName: String
+    let peerPublicKey: String
+
+    /// Dynamic state updated during the call.
+    struct ContentState: Codable, Hashable {
+        let durationSec: Int
+        let isActive: Bool
+        let isMuted: Bool
+    }
+}

RosettaLiveActivityWidget/CallLiveActivity.swift

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+import ActivityKit
+import SwiftUI
+import WidgetKit
+
+struct CallLiveActivity: Widget {
+    var body: some WidgetConfiguration {
+        ActivityConfiguration(for: CallActivityAttributes.self) { context in
+            // Lock Screen
+            Text("Rosetta Call: \(context.attributes.peerName)")
+                .foregroundColor(.white)
+                .padding()
+                .activityBackgroundTint(.black)
+        } dynamicIsland: { context in
+            DynamicIsland {
+                DynamicIslandExpandedRegion(.center) {
+                    Text(context.attributes.peerName)
+                        .foregroundColor(.white)
+                }
+                DynamicIslandExpandedRegion(.bottom) {
+                    Text("Encrypted call")
+                        .font(.caption2)
+                        .foregroundColor(.gray)
+                }
+            } compactLeading: {
+                Image(systemName: "phone.fill")
+                    .foregroundColor(.green)
+            } compactTrailing: {
+                Text("Call")
+                    .font(.caption2)
+                    .foregroundColor(.green)
+            } minimal: {
+                Image(systemName: "phone.fill")
+                    .foregroundColor(.green)
+            }
+        }
+    }
+}

RosettaLiveActivityWidget/Info.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleDisplayName</key>
+	<string>RosettaLiveActivityWidget</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
+	<key>CFBundleShortVersionString</key>
+	<string>$(MARKETING_VERSION)</string>
+	<key>CFBundleVersion</key>
+	<string>$(CURRENT_PROJECT_VERSION)</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.widgetkit-extension</string>
+	</dict>
+</dict>
+</plist>

RosettaLiveActivityWidget/RosettaLiveActivityWidget.entitlements

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>com.apple.security.application-groups</key>
+	<array>
+		<string>group.com.rosetta.dev</string>
+	</array>
+</dict>
+</plist>

RosettaLiveActivityWidget/RosettaLiveActivityWidgetBundle.swift

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+import ActivityKit
+import SwiftUI
+import WidgetKit
+
+@main
+struct RosettaLiveActivityWidgetBundle: WidgetBundle {
+    var body: some Widget {
+        CallLiveActivity()
+    }
+}