Add gitignore for Python project

.gitignore

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+# Node modules
+node_modules/
+
+# Build output
+dist/
+build/
+.public/
+.venv/
+# PM2 logs & dumps
+.pids/
+*.pid
+*.pid.lock
+pm2.log
+pids/
+logs/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Environment files
+.env
+.env.local
+.env.development
+.env.production
+.env.test
+
+# Local environment overrides
+*.local
+
+# Vite cache
+.vite/
+vite.config.ts.timestamp*
+
+# TypeScript cache
+*.tsbuildinfo
+
+# IDE folders
+.vscode/
+.idea/
+
+# OS generated files
+.DS_Store
+Thumbs.db
+
+# Optional: Ignore uploads or temp files
+uploads/
+temp/
+tmp/
+
+node_modules/
+dist/
+
+# Optional: Ignore lock files (if you want fresh installs always)
+# package-lock.json
+# yarn.lock
+# pnpm-lock.yaml

requirements.txt

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+numpy==2.2.6
+packaging==26.0
+pandas==2.3.3
+psycopg2-binary==2.9.11
+python-dateutil==2.9.0.post0
+pytz==2025.2
+six==1.17.0
+tzdata==2025.3