chore: update release workflows to include environment variables and streamline publishing steps

.gitea/workflows/release.yaml

@@ -19,6 +19,9 @@ jobs:
 
     runs-on: ubuntu-latest
 
+    env:
+      UV_INDEX_URL: https://pypi.org/simple/
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
@@ -32,5 +35,5 @@ jobs:
           uv build
       - name: Publish (PyPI)
         run: |
-          uv publish
+          uv publish --username __token__ --password ${{ secrets.PYPI_API_TOKEN }}