PluginId: add handler for the plugin id

daemon

src/app/pluginadapter.cpp

src/app/pluginstorelistmodel.cpp

src/app/pluginstorelistmodel.h

src/app/settingsview/components/PluginAvailableDelegate.qml

src/app/settingsview/components/PluginStoreListView.qml

src/libclient/api/pluginmodel.h

src/libclient/pluginmodel.cpp