isFilterable and other new property names

• Rename Property interface properties for better clarity and consistency:
  • typeCheck → isTypeChecked: Boolean flag to enable/disable type checking
  • filter → isFilterable: Boolean flag to enable/disable filtering in SELECT operations
  • need → requiredFor: Array of REST methods (POST, PUT, PATCH) that require this property
  • send → isPrivate: Boolean flag inverted - send: true becomes isPrivate: false
• Rename entity getter method:
  • unsafeProps → privateProps: Returns array of property names that are private
• Update dependencies:
  • "@dwtechs/antity": "0.16.0"