docs: 同步英文 README，ZPay 链接明文显示，添加 release workflow

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.github/workflows/release.yml

@@ -0,0 +1,44 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Generate changelog
+        id: changelog
+        run: |
+          # Get previous tag
+          PREV_TAG=$(git tag --sort=-v:refname | sed -n '2p')
+          if [ -z "$PREV_TAG" ]; then
+            COMMITS=$(git log --pretty=format:"- %s (%h)" HEAD)
+          else
+            COMMITS=$(git log --pretty=format:"- %s (%h)" "${PREV_TAG}..HEAD")
+          fi
+          {
+            echo 'body<<EOF'
+            echo "## What's Changed"
+            echo ""
+            echo "$COMMITS"
+            echo ""
+            echo "**Full Changelog**: https://github.com/${{ github.repository }}/compare/${PREV_TAG:-$(git rev-list --max-parents=0 HEAD | head -1)}...${{ github.ref_name }}"
+            echo 'EOF'
+          } >> "$GITHUB_OUTPUT"
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          body: ${{ steps.changelog.outputs.body }}
+          generate_release_notes: false