PAGES-491 Make sure that page/component creation actions are able to provision required area node surrounding

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• Closed

MGNLUI-6890 Make sure succession calls to JcrNodeWrapper #addNode and #getNode in the same session store info about path and node type

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• Closed

PAGES-494 Annotations endpoint returns area nodes even if they are not yet created

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• Closed

MGNLFE-110 Handle missing area nodes in SPA

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• Closed