ipeadatar 0.2.0

Breaking changes

• Package now requires R >= 4.1.0.
• Updated internal implementation to use the native R pipe (|>).

New features

• Added label argument to main functions.
• Added support for optional variable labels using sjlabelled.
• Added improved argument validation with rlang::abort().

Improvements

• Modernized package infrastructure and documentation.
• Replaced legacy messaging with cli.
• Improved API error handling.
• Updated vignette and examples.
• Added unit tests using testthat.

Internal changes

• Updated roxygen2 documentation style.
• Improved compatibility with R CMD check.
• Replaced deprecated tidyverse patterns.