context.getCurrentUser() - Retrieve current user data.
Return value - Promise that resolves to an object with current user data
An example of the returned object:
{
"id": 1,
"uid": "438c9d13-26df-491c-bdab-524683aadee4",
"username": "admin",
"full_name": "Johnny Doe",
"avatar_initials_url": "...",
"avatar_uploaded_url": null,
"avatar_type": 2 // 1 - gravatar, 2 - initials, 3 - uploaded
}