v1.0.0

1.0.0 — Initial Release

• One-click JSON download from post list and editor
• Live REST API endpoint
• Smart meta cleanup
• Featured image URL resolution
• Taxonomy detection
• Dynamic post type detection (all show_ui types)
• Nonce-protected download action
• Editor meta box
• Admin settings page under Tools → JSON Exporter
• Master enable/disable toggle
• Per-post-type checkbox toggles
• Export field toggles (content, excerpt, meta, taxonomies, underscore stripping)
• REST API enable/disable toggle
• About tab with developer info and system stats
• "Settings" link on the Plugins list page
• Clean uninstall — removes all options from database