Fix Gitea release: use action-gh-release v1, remove generate_release_notes

- Downgrade softprops/action-gh-release from v2 to v1 for Gitea compatibility
- Remove generate_release_notes (not supported by Gitea API)
- Add static release body instead

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitea/workflows/release.yml

@@ -725,10 +725,16 @@ jobs:
           dir release\
 
       - name: Create Gitea Release
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@v1
         with:
           files: release/*
-          generate_release_notes: true
           prerelease: ${{ contains(github.ref_name, 'alpha') || contains(github.ref_name, 'test') }}
+          body: |
+            Release ${{ github.ref_name }}
+
+            ## Downloads
+            - **Windows**: XPlor-*-Windows-Setup.exe (offline), XPlor-*-Windows-Online.exe
+            - **macOS**: XPlor-*-macOS-Setup.dmg (offline), XPlor-*-macOS-Online.dmg
+            - **Linux**: XPlor-*-Linux-Setup.run (offline), XPlor-*-Linux-Online.run
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}