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/More/AppLockView.swift

@@ -0,0 +1,19 @@
+import SwiftUI
+import LocalAuthentication
+
+struct AppLockView: View {
+    @Environment(AppState.self) private var appState
+
+    var body: some View {
+        @Bindable var appState = appState
+
+        List {
+            Section {
+                Toggle("App Lock", isOn: $appState.isAppLockEnabled)
+            } footer: {
+                Text("When enabled, the app will require Face ID, Touch ID, or your device passcode to unlock each time you open it.")
+            }
+        }
+        .navigationTitle("App Lock")
+    }
+}