Oshirase Ichiran

1.0.0

• Initial release
• Homage to What’s New Generator (v2.0.2) by Hideki Tanaka — fully rewritten for modern WordPress
• Security: applied esc_html / esc_attr / esc_url to all output
• Security: added allowlist validation for all settings
• Security: changed capability check to manage_options
• Replaced get_posts() with WP_Query for better pagination support
• Replaced date() with WordPress-native wp_date()
• Added “Prev / Next” pagination with on/off toggle
• Added legacy shortcode [showwhatsnew] selector with conflict warning
• Removed PHP 4-era var keyword and pass-by-reference callbacks
• Added uninstall.php for clean database removal