feat: AI patient onboarding backend and documentation

.gitignore

@@ -0,0 +1,45 @@
+# Ignore Frontend Directory
+frontend/
+
+# Dependencies
+node_modules/
+venv/
+env/
+.venv/
+
+# Environment Variables & Secrets
+.env
+.env.local
+.env.*.local
+*.env
+
+# Python Cache & Databases
+__pycache__/
+*.py[cod]
+*$py.class
+*.sqlite
+*.sqlite3
+*.db
+data/*.db
+data/audio/
+data/audio_temp/
+data/reports/
+data/transcripts/
+*.mp3
+*.wav
+*.ogg
+*.m4a
+.pytest_cache/
+
+# Build & Output
+dist/
+dist-ssr/
+build/
+*.local
+.cache/
+
+# IDE & OS
+.vscode/
+.idea/
+.DS_Store
+Thumbs.db