Add age validation to the schema

Enhancements were made to the schema located at schema-examples/full.yml to now check and validate ages from dates in a CSV cell. This addition provides the ability to set age restrictions based on birthdays, offering controls such as minimum, maximum, and specific values for age.

README.md

@@ -15,7 +15,7 @@
 [![Static Badge](https://img.shields.io/badge/Rules-165-green?label=Cell%20rules&labelColor=blue&color=gray)](src/Rules/Cell)
 [![Static Badge](https://img.shields.io/badge/Rules-206-green?label=Aggregate%20rules&labelColor=blue&color=gray)](src/Rules/Aggregate)
 [![Static Badge](https://img.shields.io/badge/Rules-8-green?label=Extra%20checks&labelColor=blue&color=gray)](#extra-checks)
-[![Static Badge](https://img.shields.io/badge/Rules-30/54/9-green?label=Plan%20to%20add&labelColor=gray&color=gray)](tests/schemas/todo.yml)
+[![Static Badge](https://img.shields.io/badge/Rules-29/54/9-green?label=Plan%20to%20add&labelColor=gray&color=gray)](tests/schemas/todo.yml)
 <!-- /rules-counter -->
 
 A console utility designed for validating CSV files against a strictly defined schema and validation rules outlined