Add iPad support, auto-pinning, and comprehensive logging

- Adaptive iPhone/iPad layout with NavigationSplitView sidebar
- Auto-detect SSL-pinned domains, fall back to passthrough
- Certificate install via local HTTP server (Safari profile flow)
- App Group-backed CA, per-domain leaf cert LRU cache
- DB-backed config repository, Darwin notification throttling
- Rules engine, breakpoint rules, pinned domain tracking
- os.Logger instrumentation across tunnel/proxy/mitm/capture/cert/rules/db/ipc/ui
- Fix dyld framework embed, race conditions, thread safety

UI/Compose/ComposeListView.swift

@@ -36,6 +36,15 @@ struct ComposeListView: View {
                                             .foregroundStyle(.secondary)
                                             .lineLimit(1)
                                     }
+                                    if let ts = request.lastSentAt {
+                                        Text(formatTimestamp(ts))
+                                            .font(.caption2)
+                                            .foregroundStyle(.tertiary)
+                                    }
+                                }
+                                Spacer()
+                                if let status = request.responseStatus {
+                                    StatusBadge(statusCode: status)
                                 }
                             }
                         }
@@ -124,6 +133,13 @@ struct ComposeListView: View {
         try? composeRepo.insert(&request)
     }
 
+    private func formatTimestamp(_ ts: Double) -> String {
+        let date = Date(timeIntervalSince1970: ts)
+        let formatter = RelativeDateTimeFormatter()
+        formatter.unitsStyle = .abbreviated
+        return "Sent \(formatter.localizedString(for: date, relativeTo: Date()))"
+    }
+
     private func encodeHeaders(_ headers: [(key: String, value: String)]) -> String? {
         var dict: [String: String] = [:]
         for h in headers { dict[h.key] = h.value }