Deploy missing file: backend/api/__init__.py

Deploy missing file: backend/api/v1_chat.py

Deploy missing file: backend/api/probes.py

Deploy missing file: backend/api/models.py

Deploy missing file: backend/api/images.py

Deploy missing file: backend/api/gemini.py

Deploy missing file: backend/api/files_api.py

Deploy missing file: backend/api/embeddings.py

Deploy missing file: backend/api/anthropic.py

Add MongoDB-enabled Python files (database.py, config.py, main.py, admin.py)