feat(ios): simplify navigation and ship 0.2.0

Move diagnostics into settings, remove the app-local notification module, unify the global theme switcher, refine privacy copy and the instance detail experience, and rebuild the app icon.

apps/ios/Sources/MultiSimAdmin/Features/Device/InstanceDetailView.swift

@@ -38,40 +38,95 @@ struct InstanceDetailView: View {
     }
 
     private var header: some View {
-        AICard {
-            VStack(alignment: .leading, spacing: 12) {
-                AISectionTitle(
-                    "设备详情",
-                    systemImage: "iphone.gen3",
-                    actionTitle: revealsSensitive ? "隐藏敏感值" : "显示敏感值",
-                    actionSystemImage: revealsSensitive ? "eye.slash" : "eye"
-                ) {
-                    revealsSensitive.toggle()
+        AICard(padding: 18) {
+            VStack(alignment: .leading, spacing: 16) {
+                HStack(alignment: .top, spacing: 14) {
+                    Image(systemName: "cpu")
+                        .font(.system(size: 21, weight: .semibold))
+                        .foregroundStyle(AITheme.primary)
+                        .frame(width: 46, height: 46)
+                        .background(AITheme.primary.opacity(0.11))
+                        .clipShape(RoundedRectangle(cornerRadius: 15, style: .continuous))
+                        .accessibilityHidden(true)
+
+                    VStack(alignment: .leading, spacing: 5) {
+                        Text(model.instance.name)
+                            .font(.title3.weight(.bold))
+                            .kerning(-0.2)
+                            .foregroundStyle(AITheme.ink)
+                            .lineLimit(2)
+                        Text(model.instance.origin.absoluteString)
+                            .font(.caption)
+                            .foregroundStyle(AITheme.muted)
+                            .lineLimit(2)
+                            .truncationMode(.middle)
+                    }
                 }
-                Text(model.instance.origin.absoluteString)
-                    .font(.subheadline)
-                    .foregroundStyle(AITheme.muted)
-                    .lineLimit(2)
-                    .truncationMode(.middle)
+
+                HStack(spacing: 10) {
+                    AITag(revealsSensitive ? "敏感值已显示" : "敏感值已隐藏", tint: AITheme.primary)
+                    if let availableCount {
+                        AITag("\(availableCount)/6 模块", tint: AITheme.success)
+                    }
+                }
+
+                Button {
+                    withAnimation(.easeOut(duration: 0.18)) {
+                        revealsSensitive.toggle()
+                    }
+                } label: {
+                    Label(
+                        revealsSensitive ? "隐藏敏感值" : "显示敏感值",
+                        systemImage: revealsSensitive ? "eye.slash" : "eye"
+                    )
+                }
+                .buttonStyle(AIButtonStyle(kind: .secondary, size: .compact, fixedWidth: 112))
+
                 if model.isLoading {
-                    Text("正在读取设备详情…")
-                        .font(.subheadline)
-                        .foregroundStyle(AITheme.muted)
+                    AILoadingCard("正在读取设备详情")
                 }
             }
         }
     }
 
+    private var availableCount: Int? {
+        guard let snapshot = model.snapshot else { return nil }
+        return snapshot.sections.filter { !$0.values.isEmpty }.count
+    }
+
+    @ViewBuilder
     private func sectionCard(_ section: DeviceSection) -> some View {
-        AICard {
-            VStack(alignment: .leading, spacing: 12) {
-                AISectionTitle(section.title, systemImage: "list.bullet.rectangle")
-                if section.values.isEmpty {
-                    Text("此模块当前不可用或未返回数据。")
-                        .font(.subheadline)
+        if section.values.isEmpty {
+            AICard(padding: 14) {
+                HStack(spacing: 10) {
+                    Image(systemName: "wifi.slash")
+                        .font(.subheadline.weight(.semibold))
                         .foregroundStyle(AITheme.muted)
-                } else {
-                    ForEach(sortedValues(section.values), id: \.key) { item in
+                        .frame(width: 32, height: 32)
+                        .background(AITheme.control)
+                        .clipShape(RoundedRectangle(cornerRadius: 11, style: .continuous))
+                        .accessibilityHidden(true)
+                    VStack(alignment: .leading, spacing: 2) {
+                        Text(section.title)
+                            .font(.subheadline.weight(.semibold))
+                            .foregroundStyle(AITheme.ink)
+                        Text("模块未返回数据")
+                            .font(.caption)
+                            .foregroundStyle(AITheme.muted)
+                    }
+                }
+            }
+        } else {
+            AICard(padding: 18) {
+                VStack(alignment: .leading, spacing: 16) {
+                    AISectionTitle(section.title, systemImage: sectionIcon(section.id))
+                    Divider()
+                        .overlay(AITheme.line)
+                    ForEach(Array(sortedValues(section.values).enumerated()), id: \.element.key) { index, item in
+                        if index > 0 {
+                            Divider()
+                                .overlay(AITheme.line.opacity(0.6))
+                        }
                         AIKeyValueRow(fieldLabel(item.key), value: display(item.key, item.value))
                     }
                 }
@@ -79,6 +134,18 @@ struct InstanceDetailView: View {
         }
     }
 
+    private func sectionIcon(_ id: String) -> String {
+        switch id {
+        case "device": return "iphone.gen3"
+        case "sim": return "simcard"
+        case "network": return "antenna.radiowaves.left.and.right"
+        case "stats": return "gauge.with.needle"
+        case "cpu": return "cpu"
+        case "connectivity": return "dot.radiowaves.left.and.right"
+        default: return "list.bullet.rectangle"
+        }
+    }
+
     private let fieldLabels: [String: String] = [
         "model": "型号",
         "manufacturer": "制造商",