Feature/firebase live iot 20260416

.env.example

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+# Mistral AI API
+MISTRAL_API_KEY=your_mistral_api_key_here
+
+# OpenWeatherMap API Keys
+OPENWEATHER_API_KEY=your_openweather_api_key_here
+OPENWEATHER_FLOOD_API_KEY=your_openweather_flood_api_key_here
+
+# Firebase Real-time Database
+FIREBASE_DATABASE_URL=https://your-firebase-project.firebaseio.com
+
+# Overpass API (OpenStreetMap) - No key needed, but URL configurable
+OVERPASS_API_URL=http://overpass-api.de/api/interpreter

.gitignore

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+# OS files
+.DS_Store
+Thumbs.db
+
+# Environments
+venv/
+env/
+.env
+.env.local
+.venv/
+ENV/
+
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Node
+node_modules/
+.next/
+out/
+build/
+dist/
+
+# Scratch & Logs
+dashboard/scratch/
+scratch/
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Models (optional, but often large)
+# models/*.keras (keeping if user wants them in git)
+# models/*.keras.bak
+# models/*.pkl
+*.bak
+
+# IDEs
+.vscode/
+.idea/