Initial commit: COPILOT D6 Flutter keyboard controller

Flutter web app replacing legacy WPF CCTV surveillance keyboard controller.
Includes wall overview, section view with monitor grid, camera input,
PTZ control, alarm/lock/sequence BLoCs, and legacy-matching UI styling.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

copilot_keyboard/lib/presentation/blocs/camera/camera_event.dart

@@ -0,0 +1,37 @@
+import 'package:equatable/equatable.dart';
+
+abstract class CameraEvent extends Equatable {
+  const CameraEvent();
+
+  @override
+  List<Object?> get props => [];
+}
+
+/// Select a camera for viewing/control
+class SelectCamera extends CameraEvent {
+  final int cameraId;
+
+  const SelectCamera(this.cameraId);
+
+  @override
+  List<Object?> get props => [cameraId];
+}
+
+/// Connect selected camera to a monitor
+class ConnectCameraToMonitor extends CameraEvent {
+  final int cameraId;
+  final int monitorId;
+
+  const ConnectCameraToMonitor({
+    required this.cameraId,
+    required this.monitorId,
+  });
+
+  @override
+  List<Object?> get props => [cameraId, monitorId];
+}
+
+/// Clear selection
+class ClearCameraSelection extends CameraEvent {
+  const ClearCameraSelection();
+}