Complete v2.0 transformation: Production-ready Flask application

Major Changes:
- Migrated from prototype to production architecture
- Implemented modular Flask app with models/services/web layers
- Added Docker containerization with docker-compose
- Switched to Pipenv for dependency management
- Built advanced parser extracting 63 real activities from INDEX_MASTER
- Implemented SQLite FTS5 full-text search
- Created minimalist, responsive web interface
- Added comprehensive documentation and deployment guides

Technical Improvements:
- Clean separation of concerns (models, services, web)
- Enhanced database schema with FTS5 indexing
- Dynamic filters populated from real data
- Production-ready configuration management
- Security best practices implementation
- Health monitoring and API endpoints

Removed Legacy Files:
- Old src/ directory structure
- Static requirements.txt (replaced by Pipfile)
- Test and debug files
- Temporary cache files

Current Status:
- 63 activities indexed across 8 categories
- Full-text search operational
- Docker deployment ready
- Production documentation complete

🤖 Generated with [Claude Code](https://claude.ai/code)

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

.gitignore

@@ -161,10 +161,23 @@ cython_debug/
 # VS Code
 .vscode/
 
-# SQLite databases
-*.db
-*.sqlite
-*.sqlite3
+# SQLite databases (keep main database, ignore backups and tests)
+*.db.backup
+*test*.db
+*debug*.db
+*.sqlite.backup
+*.sqlite3.backup
+
+# Temporary and debug files
+*test*.py
+*debug*.py
+*temp*.py
+*.tmp
+*.backup
+*.bak
+
+# Keep main production database
+!data/activities.db
 
 # Windows
 desktop.ini