BalanceBoard - Clean release

- Docker deployment ready
- Content aggregation and filtering
- User authentication
- Polling service for updates

🤖 Generated with Claude Code

.gitignore

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+# Python
+__pycache__/
+*.py[cod]
+*.pyc
+*.pyo
+*.pyd
+.Python
+*.so
+
+# Virtual Environment
+venv/
+env/
+ENV/
+
+# IDEs
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Application data
+data/
+backups/
+active_html/
+*.log
+*.pid
+server.log
+app.log
+
+# Secrets
+.env
+*.txt
+!requirements.txt
+cookies.txt
+reddit-api-key.txt
+
+# Archives
+*.tar.gz
+*.zip
+
+# Config files
+platform_config.json
+filtersets.json