Enhance GitHub Actions workflow by checking out full history for reliable deployment to Hugging Face

.github/workflows/main.yml

@@ -2,10 +2,16 @@ name: Deploy to Hugging Face
 on:
   push:
     branches: [ main ]
+
 jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - name: Checkout full history
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 0   # important: disables shallow clone
+
       - name: Push to HF Space
-        run: git push --force https://akisg:${{ secrets.HF_TOKEN }}@huggingface.co/spaces/akisg/care-notes main
+        run: |
+          git push --force https://akisg:${{ secrets.HF_TOKEN }}@huggingface.co/spaces/akisg/care-notes main