Add files via upload

Signed-off-by: Arakandai <113034028+NewMasterDai@users.noreply.github.com>

.github/workflows/build-appimage.yml

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+name: Build AppImage
+
+on:
+  workflow_dispatch:
+  release:
+    types: [published]
+
+jobs:
+  build-appimage:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        arch: [x64, arm64]
+
+    steps:
+      # 1. Checkout source code
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      # 2. Install dependencies
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y desktop-file-utils zsync libfuse2
+
+      # 3. Download appimagetool
+      - name: Download appimagetool
+        run: |
+          wget -c https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-x86_64.AppImage
+          chmod +x appimagetool-x86_64.AppImage
+
+      # 3. Download latest Linux binary release
+      - name: Download Latest Linux Zip (${{ matrix.arch }})
+        uses: robinraju/release-downloader@v1
+        with:
+          repository: "stoatchat/for-desktop"
+          latest: true
+          fileName: "Stoat-linux-${{ matrix.arch }}-*.zip"
+          out-file-path: "."
+
+      # 4. Setup AppDir
+      - name: Setup AppDir
+        run: |
+          mkdir -p Stoat.AppDir
+          unzip Stoat-linux-${{ matrix.arch }}-*.zip
+          mv Stoat-linux-${{ matrix.arch }}/* Stoat.AppDir/
+          rmdir Stoat-linux-${{ matrix.arch }}
+
+      # 5. Create AppRun
+      - name: Create AppRun
+        run: |
+          cd Stoat.AppDir
+          ln -s stoat-desktop AppRun
+          chmod +x AppRun
+
+      # 6. Create .desktop
+      - name: Create Desktop File
+        run: |
+          cat > Stoat.AppDir/stoat.desktop <<EOF
+          [Desktop Entry]
+          Type=Application
+          Name=Stoat
+          Exec=stoat-desktop
+          Icon=stoat
+          Categories=Utility;
+          EOF
+
+      # 7. Download and add icon
+      - name: Add Icon
+        run: |
+          wget -O Stoat.AppDir/stoat.png https://raw.githubusercontent.com/stoatchat/assets/bd432f2298901a8566a092636eef0c35a3a80fbc/desktop/icon.png
+
+      # 8. Build the AppImage
+      - name: Build AppImage
+        run: |
+          export ARCH=${{ matrix.arch }}
+          ./appimagetool-x86_64.AppImage Stoat.AppDir
+
+          if [ "${{ matrix.arch }}" == "x64" ]; then
+            mv Stoat-x86_64.AppImage Stoat-linux-x86_64.AppImage
+          elif [ "${{ matrix.arch }}" == "arm64" ]; then
+            mv Stoat-aarch64.AppImage Stoat-linux-arm64.AppImage
+          fi
+
+      # 9. Upload the AppImage to the Release
+      - name: Upload to Release
+        uses: softprops/action-gh-release@v2
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          files: ${{ matrix.arch == 'x64' && 'Stoat-linux-x86_64.AppImage' || 'Stoat-linux-arm64.AppImage' }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+     #- name: Upload Artifact
+        #uses: actions/upload-artifact@v4
+        #with:
+          #name: Stoat-AppImage-${{ matrix.arch }}
+         # path: ${{ matrix.arch == 'x64' && 'Stoat-linux-x86_64.AppImage' || 'Stoat-linux-arm64.AppImage' }}
+         # if-no-files-found: error