Доработь user info screen

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              // TODO: Validation
              // Name is less than 3 symbols --> error
              // List of signs
              // birth date > 12 years
              // await or then to make synschroures code completion
              // write (create keys key repository)
              // Navigator push replacement Main Screen

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Class Model ZodiacSign (String name, DateTime dateStart, DateTime dateEnd, String icon); List = [ZodiacSign('Telez', )];

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