feat: wire Computer Vision features to UI menu

- Add Computer Vision submenu under Tools menu
- Add Vision Settings, Calibrate Vision, and Test Vision actions
- Add handler methods: on_vision_settings, on_vision_calibrate, on_vision_test
- Features accessible via Tools -> Computer Vision

ui/main_window.py

@@ -785,6 +785,23 @@ class MainWindow(QMainWindow):
         select_medical_action.triggered.connect(lambda: self.on_select_gear("medical_tool"))
         select_gear_menu.addAction(select_medical_action)
 
+        tools_menu.addSeparator()
+
+        # Computer Vision submenu
+        vision_menu = tools_menu.addMenu("👁️ &Computer Vision")
+
+        vision_settings_action = QAction("Vision &Settings", self)
+        vision_settings_action.triggered.connect(self.on_vision_settings)
+        vision_menu.addAction(vision_settings_action)
+
+        vision_calibrate_action = QAction("&Calibrate Vision", self)
+        vision_calibrate_action.triggered.connect(self.on_vision_calibrate)
+        vision_menu.addAction(vision_calibrate_action)
+
+        vision_test_action = QAction("&Test Vision", self)
+        vision_test_action.triggered.connect(self.on_vision_test)
+        vision_menu.addAction(vision_test_action)
+
         # View menu
         view_menu = menubar.addMenu("&View")
 
@@ -1804,6 +1821,38 @@ class MainWindow(QMainWindow):
         """Handle screenshot deletion from gallery."""
         self.log_info("Gallery", f"Screenshot {screenshot_id} deleted")
 
+    def on_vision_settings(self):
+        """Open Computer Vision Settings dialog."""
+        try:
+            from ui.vision_settings_dialog import VisionSettingsDialog
+            dialog = VisionSettingsDialog(self)
+            if dialog.exec() == QDialog.DialogCode.Accepted:
+                self.log_info("Vision", "Settings updated")
+        except Exception as e:
+            self.log_error("Vision", f"Failed to open settings: {e}")
+            QMessageBox.warning(self, "Error", f"Could not open Vision Settings: {e}")
+
+    def on_vision_calibrate(self):
+        """Open Computer Vision Calibration wizard."""
+        try:
+            from ui.vision_calibration_dialog import VisionCalibrationDialog
+            dialog = VisionCalibrationDialog(self)
+            if dialog.exec() == QDialog.DialogCode.Accepted:
+                self.log_info("Vision", "Calibration completed")
+        except Exception as e:
+            self.log_error("Vision", f"Failed to open calibration: {e}")
+            QMessageBox.warning(self, "Error", f"Could not open Vision Calibration: {e}")
+
+    def on_vision_test(self):
+        """Open Computer Vision Test dialog."""
+        try:
+            from ui.vision_test_dialog import VisionTestDialog
+            dialog = VisionTestDialog(self)
+            dialog.exec()
+        except Exception as e:
+            self.log_error("Vision", f"Failed to open test dialog: {e}")
+            QMessageBox.warning(self, "Error", f"Could not open Vision Test: {e}")
+
     # ========================================================================
     # Settings Management
     # ========================================================================