chore: publish stable media assets bundle

Add CI validation, zip packaging, and vlatest release publishing for user-facing media-assets.zip downloads.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitea/workflows/release.yml

@@ -0,0 +1,53 @@
+name: release
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          lfs: true
+
+      - name: Pull Git LFS
+        run: |
+          git lfs install
+          git lfs pull
+
+      - name: Validate source assets
+        run: python3 scripts/validate_bundle.py .
+
+      - name: Build stable zip
+        run: |
+          rm -rf dist
+          mkdir -p dist/media-assets
+          cp README.md manifest.json dist/media-assets/
+          cp -r music fonts watermark dist/media-assets/
+          cd dist
+          zip -r media-assets.zip media-assets
+
+      - name: Validate packaged zip content
+        run: |
+          rm -rf dist/verify
+          mkdir -p dist/verify
+          unzip -q dist/media-assets.zip -d dist/verify
+          python3 scripts/validate_bundle.py dist/verify/media-assets
+
+      - name: Publish stable release asset
+        env:
+          GITEA_SERVER_URL: https://git.jc2009.com
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_REPOSITORY: client-commons/media-assets
+          GITEA_SHA: ${{ github.sha }}
+        run: |
+          python3 scripts/publish_gitea_release_asset.py \
+            --tag vlatest \
+            --title "media-assets latest" \
+            --file dist/media-assets.zip \
+            --asset-name media-assets.zip