chore: Add deployment artifacts for Hugging Face Spaces

setup.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# This line tells the server that this is a shell script
+
+# Launch the FastAPI backend API in the background.
+# The '&' symbol at the end is crucial. It tells the server to run this command
+# and immediately move on to the next one without waiting for it to finish.
+echo "Starting backend server..."
+uvicorn v2_multilingual_api.backend.main:app --host 0.0.0.0 --port 8000 &
+
+# Give the backend a moment to initialize the AI models.
+# Loading models can take time. This 'sleep' command pauses for 20 seconds
+# to ensure the backend is ready before the frontend starts trying to talk to it.
+echo "Waiting for backend to initialize..."
+sleep 20 
+
+# Launch the Streamlit frontend.
+# This is the final command, so it runs in the foreground.
+# --server.port 7860 is the required port for Streamlit apps on Hugging Face.
+# --server.address 0.0.0.0 makes it accessible.
+echo "Starting frontend server..."
+streamlit run v2_multilingual_api.frontend/app.py --server.port 7860 --server.address 0.0.0.0