initial commit with charts and assistant chat

.gitignore

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+# Environment variables
+.env
+.env.local
+.env.*.local
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# Virtual Environment
+.venv/
+venv/
+ENV/
+env/
+
+# Testing
+.pytest_cache/
+.coverage
+.coverage.*
+htmlcov/
+.tox/
+.nox/
+*.cover
+*.log
+
+# ArcticDB data storage
+*.arctic
+arctic_data/
+arcticdb_storage/
+
+# Memory and data files
+backend/memory/*.db
+backend/memory/*.sqlite
+*.db
+*.sqlite
+
+# Uploaded files
+backend/uploads/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# PyCharm / IntelliJ IDEA
+.idea/
+
+# VS Code
+.vscode/
+
+# Node.js / Web
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+package-lock.json
+yarn.lock
+
+# Docker
+*.log
+docker-compose.override.yml
+
+# OS-specific
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+*~
+
+# Git
+.git/
+
+# Temporary files
+*.tmp
+*.temp
+*.swp
+*.swo
+*.bak