feat: GeViScope SDK integration with C# Bridge and Flutter app

- Add GeViScope Bridge (C# .NET 8.0) on port 7720
  - Full SDK wrapper for camera control, PTZ, actions/events
  - 17 REST API endpoints for GeViScope server interaction
  - Support for MCS (Media Channel Simulator) with 16 test channels
  - Real-time action/event streaming via PLC callbacks

- Add GeViServer Bridge (C# .NET 8.0) on port 7710
  - Integration with GeViSoft orchestration layer
  - Input/output control and event management

- Update Python API with new routers
  - /api/geviscope/* - Proxy to GeViScope Bridge
  - /api/geviserver/* - Proxy to GeViServer Bridge
  - /api/excel/* - Excel import functionality

- Add Flutter app GeViScope integration
  - GeViScopeRemoteDataSource with 17 API methods
  - GeViScopeBloc for state management
  - GeViScopeScreen with PTZ controls
  - App drawer navigation to GeViScope

- Add SDK documentation (extracted from PDFs)
  - GeViScope SDK docs (7 parts + action reference)
  - GeViSoft SDK docs (12 chunks)

- Add .mcp.json for Claude Code MCP server config

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

geutebruck_app/lib/presentation/blocs/geviserver/geviserver_event.dart

@@ -0,0 +1,137 @@
+import 'package:equatable/equatable.dart';
+
+abstract class GeViServerEvent extends Equatable {
+  const GeViServerEvent();
+
+  @override
+  List<Object?> get props => [];
+}
+
+/// Connect to GeViServer
+class ConnectGeViServerEvent extends GeViServerEvent {
+  final String address;
+  final String username;
+  final String password;
+
+  const ConnectGeViServerEvent({
+    required this.address,
+    required this.username,
+    required this.password,
+  });
+
+  @override
+  List<Object?> get props => [address, username, password];
+}
+
+/// Disconnect from GeViServer
+class DisconnectGeViServerEvent extends GeViServerEvent {
+  const DisconnectGeViServerEvent();
+}
+
+/// Check connection status
+class CheckStatusEvent extends GeViServerEvent {
+  const CheckStatusEvent();
+}
+
+/// Send CrossSwitch command
+class SendCrossSwitchEvent extends GeViServerEvent {
+  final int videoInput;
+  final int videoOutput;
+  final int switchMode;
+
+  const SendCrossSwitchEvent({
+    required this.videoInput,
+    required this.videoOutput,
+    this.switchMode = 0,
+  });
+
+  @override
+  List<Object?> get props => [videoInput, videoOutput, switchMode];
+}
+
+/// Clear video output
+class ClearVideoOutputEvent extends GeViServerEvent {
+  final int videoOutput;
+
+  const ClearVideoOutputEvent({required this.videoOutput});
+
+  @override
+  List<Object?> get props => [videoOutput];
+}
+
+/// Close digital contact
+class CloseContactEvent extends GeViServerEvent {
+  final int contactId;
+
+  const CloseContactEvent({required this.contactId});
+
+  @override
+  List<Object?> get props => [contactId];
+}
+
+/// Open digital contact
+class OpenContactEvent extends GeViServerEvent {
+  final int contactId;
+
+  const OpenContactEvent({required this.contactId});
+
+  @override
+  List<Object?> get props => [contactId];
+}
+
+/// Send custom action
+class SendCustomActionEvent extends GeViServerEvent {
+  final int typeId;
+  final String text;
+
+  const SendCustomActionEvent({
+    required this.typeId,
+    this.text = '',
+  });
+
+  @override
+  List<Object?> get props => [typeId, text];
+}
+
+/// Send raw message
+class SendMessageEvent extends GeViServerEvent {
+  final String message;
+
+  const SendMessageEvent({required this.message});
+
+  @override
+  List<Object?> get props => [message];
+}
+
+/// Start timer
+class StartTimerEvent extends GeViServerEvent {
+  final int timerId;
+  final String timerName;
+
+  const StartTimerEvent({
+    this.timerId = 0,
+    this.timerName = '',
+  });
+
+  @override
+  List<Object?> get props => [timerId, timerName];
+}
+
+/// Stop timer
+class StopTimerEvent extends GeViServerEvent {
+  final int timerId;
+  final String timerName;
+
+  const StopTimerEvent({
+    this.timerId = 0,
+    this.timerName = '',
+  });
+
+  @override
+  List<Object?> get props => [timerId, timerName];
+}
+
+/// Clear last action result (to dismiss success/error messages)
+class ClearActionResultEvent extends GeViServerEvent {
+  const ClearActionResultEvent();
+}