```python
# Hugging Face Data Configuration
HF_NAMESPACE = "your-namespace-here"
HF_PROFILE = "your-profile-here" 
HF_TOKEN = "your-hf-token-here"

# API List Overview
API_ENDPOINTS = {
    "text_generation": "/api/text-generation",
    "image_classification": "/api/image-classification", 
    "translation": "/api/translation",
    "summarization": "/api/summarization"
}

# External Services API Documentation
EXTERNAL_SERVICES = {
    "gradio": {
        "base_url": "https://api.gradio.app",
        "documentation": "https://gradio.readthedocs.io/en/latest/",
        "endpoints": {
            "launch": "/v1/launch",
            "deploy": "/v1/deploy",
            "status": "/v1/status"
        }
    },
    "huggingface_hub": {
        "base_url": "https://huggingface.co/api",
        "documentation": "https://huggingface.co/docs/huggingface_hub/index",
        "endpoints": {
            "models": "/models",
            "datasets": "/datasets",
            "spaces": "/spaces"
        }
    }
}

# Gradio Integration Configuration
GRADIO_CONFIG = {
    "api_key": HF_TOKEN,
    "namespace": HF_NAMESPACE,
    "profile": HF_PROFILE,
    "max_workers": 4,
    "timeout": 30
}

# Project Structure
PROJECT_STRUCTURE = {
    "data": "data/",
    "models": "models/",
    "api": "api/",
    "services": "services/",
    "utils": "utils/"
}
```