Add GitHub Action to deploy to both CPU and GPU HuggingFace Spaces

- Deploy to CPU Space (visualisable-ai/api)
- Deploy to GPU Space (visualisable-ai/api-gpu)
- Runs automatically on push to main branch
- Provides deployment summary

This ensures both spaces stay in sync with latest backend code

🤖 Generated with Claude Code (https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.github/workflows/deploy-to-huggingface.yml

@@ -0,0 +1,80 @@
+name: Deploy to HuggingFace Spaces
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  deploy-to-cpu-space:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          lfs: true
+      
+      - name: Push to CPU HuggingFace Space
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        run: |
+          # Add HuggingFace CPU Space as remote (visualisable-ai/api)
+          git remote add hf-cpu https://huggingface.co/spaces/visualisable-ai/api
+          
+          # Configure git with HF token
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "github-actions[bot]"
+          
+          # Push to CPU Space
+          git push https://visualisable-ai:$HF_TOKEN@huggingface.co/spaces/visualisable-ai/api main --force
+          
+          echo "✅ Deployed to CPU HuggingFace Space (visualisable-ai/api)"
+
+  deploy-to-gpu-space:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          lfs: true
+      
+      - name: Push to GPU HuggingFace Space
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        run: |
+          # Add HuggingFace GPU Space as remote (visualisable-ai/api-gpu)
+          git remote add hf-gpu https://huggingface.co/spaces/visualisable-ai/api-gpu
+          
+          # Configure git with HF token
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git config --global user.name "github-actions[bot]"
+          
+          # Push to GPU Space
+          git push https://visualisable-ai:$HF_TOKEN@huggingface.co/spaces/visualisable-ai/api-gpu main --force
+          
+          echo "✅ Deployed to GPU HuggingFace Space (visualisable-ai/api-gpu)"
+
+  notify:
+    needs: [deploy-to-cpu-space, deploy-to-gpu-space]
+    runs-on: ubuntu-latest
+    if: always()
+    steps:
+      - name: Deployment Summary
+        run: |
+          echo "## HuggingFace Deployment Summary" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "- CPU Space: ${{ needs.deploy-to-cpu-space.result }}" >> $GITHUB_STEP_SUMMARY
+          echo "- GPU Space: ${{ needs.deploy-to-gpu-space.result }}" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          
+          if [ "${{ needs.deploy-to-cpu-space.result }}" = "success" ]; then
+            echo "✅ CPU Space deployed successfully" >> $GITHUB_STEP_SUMMARY
+          else
+            echo "❌ CPU Space deployment failed" >> $GITHUB_STEP_SUMMARY
+          fi
+          
+          if [ "${{ needs.deploy-to-gpu-space.result }}" = "success" ]; then
+            echo "✅ GPU Space deployed successfully" >> $GITHUB_STEP_SUMMARY
+          else
+            echo "❌ GPU Space deployment failed" >> $GITHUB_STEP_SUMMARY
+          fi