feat: add v2 task control and asynchronous isolated workers

app/CMakeLists.txt

@@ -200,7 +200,7 @@ if(CST_APP_GUI)
     # the URI makes Qt register the types with relative URLs ("qmlRegisterType
     # requires absolute URLs" on every start).
     foreach(_qml Main ChatView Sidebar SessionRow MessageCard ToolCard ThinkBlock
-                 NoteLine TodoPanel Composer ConsentDialog AskDialog SettingsDialog
+                 NoteLine TodoPanel Composer ConsentDialog AskDialog SettingsDialog TaskPanel
                  ThemeIcon Theme ImageStrip)
       set_source_files_properties(qml/${_qml}.qml PROPERTIES QT_RESOURCE_ALIAS ${_qml}.qml)
     endforeach()
@@ -218,6 +218,7 @@ if(CST_APP_GUI)
         qml/NoteLine.qml
         qml/TodoPanel.qml
         qml/Composer.qml
+        qml/TaskPanel.qml
         qml/ConsentDialog.qml
         qml/AskDialog.qml
         qml/SettingsDialog.qml