Menu: refactor menu

src/app/commoncomponents/LineEditContextMenu.qml

src/app/commoncomponents/MessageOptionsPopup.qml

src/app/commoncomponents/PushButton.qml

src/app/commoncomponents/SBSContextMenu.qml

src/app/commoncomponents/SBSMessageBase.qml

src/app/commoncomponents/ShareMenu.qml

src/app/commoncomponents/SharePopup.qml

src/app/commoncomponents/ShowMoreMenu.qml

src/app/commoncomponents/contextmenu/BaseContextMenu.qml

...pp/commoncomponents/contextmenu/ContextMenuAutoLoader.qml

src/app/commoncomponents/contextmenu/GeneralMenuItem.qml

src/app/commoncomponents/contextmenu/GeneralMenuItemList.qml

...app/commoncomponents/contextmenu/GeneralMenuSeparator.qml

src/app/constant/JamiTheme.qml

.../mainview/components/ConversationSmartListContextMenu.qml

src/app/mainview/components/MessageBar.qml

tests/qml/src/tst_MessageOptions.qml