Ajout du modèle de captioning PaliGemma 2

Fix: Nouveau modele

French-Alpaca: modèle spécialisé français

Fix prompt format for proper instruction following

Fix: remove resume parameter from hf_hub_download

Fix: remove resume parameter from hf_hub_download

Switch to Mistral v0.2 GGUF (working model)

Fix: remove resume parameter from hf_hub_download

Switch from llama-cpp to ctransformers (no compilation)

Fix: use pre-compiled llama-cpp-python wheel

Switch to Mistral-7B-Instruct-v0.3 GGUF

Fix: remove theme parameter for older gradio

Fix: remove conflicting gradio version

First commit: basic gradio app

initial commit