fix!: remove EntityControllerMouseWidget (replace with GestureHandler)

thermion_flutter/thermion_flutter/lib/thermion/widgets/camera/entity_controller_mouse_widget.dart

@@ -1,52 +0,0 @@
-import 'package:flutter/gestures.dart';
-import 'package:flutter/material.dart';
-
-import 'dart:async';
-
-import 'package:thermion_dart/thermion_dart/entities/entity_transform_controller.dart';
-
-///
-/// A widget that translates mouse gestures to zoom/pan/rotate actions.
-///
-class EntityTransformMouseControllerWidget extends StatelessWidget {
-  final EntityTransformController? transformController;
-  final Widget? child;
-
-  EntityTransformMouseControllerWidget(
-      {Key? key, required this.transformController, this.child})
-      : super(key: key);
-
-  Timer? _timer;
-  @override
-  Widget build(BuildContext context) {
-    return LayoutBuilder(
-        builder: (BuildContext context, BoxConstraints constraints) {
-      return Listener(
-          onPointerDown: (event) {
-            if (kPrimaryMouseButton & event.buttons != 0) {
-              transformController?.mouse1Down();
-            }
-          },
-          onPointerUp: (event) {
-            if (kPrimaryMouseButton & event.buttons != 0) {
-              transformController?.mouse1Up();
-            }
-          },
-          onPointerHover: (event) {
-            _timer?.cancel();
-            if (event.position.dx < 10) {
-              _timer = Timer.periodic(const Duration(milliseconds: 17), (_) {
-                transformController?.look(-30);
-              });
-            } else if (event.position.dx > constraints.maxWidth - 10) {
-              _timer = Timer.periodic(const Duration(milliseconds: 17), (_) {
-                transformController?.look(30);
-              });
-            } else {
-              transformController?.look(event.delta.dx);
-            }
-          },
-          child: child);
-    });
-  }
-}