feat: initial recipe-importer application

Python/Flask web app that scrapes Hungarian recipe sites (mindmegette.hu)
and imports them into Mealie via its REST API. Includes dark-themed web UI
with editable preview, Dockerfile, build script, and docker-compose.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

CHANGELOG.md

@@ -0,0 +1,15 @@
+# Changelog
+
+## v0.1.0 (2026-02-23)
+
+### Added
+- Initial release
+- Web UI with dark theme for recipe importing
+- Mindmegette.hu scraper (ingredients, instructions, image, description)
+- Generic fallback scraper using schema.org JSON-LD and OpenGraph tags
+- Mealie API integration (create recipe, upload image)
+- Editable preview: modify title, description, ingredients, and instructions before importing
+- Settings page with Mealie connection configuration and test button
+- Persistent configuration via JSON file in `/data` volume
+- Docker image based on `python:3.12-slim` with Gunicorn
+- Health check endpoint at `/health`