add notes plugin

raven/plugins/ravenlogplugin.py

@@ -1,11 +1,13 @@
 import sys
 from typing import Optional
 
+from PyQt6.QtCore import Qt
+from PyQt6.QtWidgets import QDockWidget, QLabel
+
 import constants
 from aboutdialog import AboutDialog
 from raven.mainwindow import MainWindow
 from raven.pluginbase import PluginBase
-from raven.pluginregistry import PluginRegistry
 from raven.plugins.domain.menucontribution import MenuContribution
 from raven.plugins.domain.raction import RAction
 from raven.plugins.ravenlog.Tab import Tab
@@ -33,6 +35,11 @@ class RavenLogPlugin(PluginBase):
     def add_tab(self, tab: Tab):
         self.main_window.tabs.add_tab(tab)
 
+    def add_dock(self, area: Qt.DockWidgetArea, widget: Tab):
+        dock_widget = QDockWidget(widget.title, self.main_window)
+        dock_widget.setWidget(widget)
+        self.main_window.addDockWidget(area, dock_widget)
+
     def _action_about(self) -> RAction:
         about_action = RAction(
             "&About",