feat: add GitHub Actions workflow to automate PyPI publishing for the server module

Author: PositiveMatician

.github/workflows/pypi-auto-publish.yml

@@ -0,0 +1,41 @@
+name: Auto Publish GuGa PyPI (Server Only)
+
+on:
+  push:
+    branches:
+      - latest
+    paths:
+      - 'server/**'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  id-token: write  # IMPORTANT: required for trusted publishing
+  attestations: write  # REQUIRED: Enables digital attestations (PEP 740)
+
+jobs:
+  build-and-publish-pypi:
+    name: Build and publish Python 🐍 distribution 📦 to PyPI
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Source Code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Build generic package distributions
+        run: |
+          cd server
+          python -m pip install build
+          python -m build
+
+      - name: Publish package distribution to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          packages-dir: server/dist/