Fix Gradio PDF startup issues

Trigger fresh rebuild

Defer Vertex initialization until request time

Use regional Gemini model supported by current SDK

Pin huggingface_hub for Gradio 4.41 runtime

Fix Spaces runtime and model compatibility

Adjust column sizes

Remove safety thresholds

Fix identation

Remove safety_settings from all calls

Updated text output

Added validation for the verification fields

Create runtime.txt

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