Docker: Python 3.11 + gradio 4.44.0 + huggingface_hub 0.19.4

Switch to Gradio SDK 4.36.1 + pin huggingface_hub 0.21.3

Switch to Docker SDK with Python 3.11 to fix audioop/Python 3.13 issue

Upgrade to Gradio 5.0.0 - fix Python 3.13 audioop compatibility

Fix: remove custom theme, empty requirements, sdk 4.42.0

Fix sdk_version to 4.40.0 to resolve build error

Fix short_description length

ZeroCyber-SLM v3.0 - Enterprise AI Cybersecurity Space