public ActionResult <List <Snippet> > GetSharedUserSnippets([FromHeader] string Authorization)
{
string tokenString = Authorization.Split(' ')[1];
var handler = new JwtSecurityTokenHandler();
var token = handler.ReadJwtToken(tokenString) as JwtSecurityToken;
var email = token.Claims.First(claim => claim.Type == ClaimTypes.Email).Value;
return(_snippetService.GetSharedUserSnippets(email));
}