Implement SyncWarden v0.1.0

Full Syncthing tray wrapper with:
- System tray with 5 icon states (idle/syncing/paused/error/disconnected)
- Syncthing REST API client with auto-discovered API key
- Long-polling event listener for real-time status
- Transfer rate monitoring, folder tracking, recent files, conflict counting
- Full context menu with folders, recent files, settings toggles
- Embedded admin panel binary (webview, requires CGO)
- OS notifications via beeep (per-event configurable)
- Syncthing process management with auto-restart
- Cross-platform installer with autostart
- CI pipeline for Linux (.deb + .tar.gz) and Windows (.zip)

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

.gitea/workflows/release.yml

@@ -0,0 +1,85 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Extract version
+        run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_ENV
+
+      - name: Install Go
+        run: |
+          curl -sSL https://go.dev/dl/go1.24.1.linux-amd64.tar.gz -o /tmp/go.tar.gz
+          tar -C /usr/local -xzf /tmp/go.tar.gz
+          echo "/usr/local/go/bin" >> $GITHUB_PATH
+          echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
+
+      - name: Install build dependencies
+        run: |
+          apt-get update -qq
+          apt-get install -y -qq gcc g++ mingw-w64 zip libwebkit2gtk-4.0-dev >/dev/null 2>&1
+
+      - name: Install nfpm
+        run: go install github.com/goreleaser/nfpm/v2/cmd/nfpm@latest
+
+      - name: Build Linux binaries
+        run: |
+          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o syncwarden ./cmd/syncwarden
+          CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o syncwarden-panel ./cmd/panel
+          CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o syncwarden-setup ./cmd/setup
+
+      - name: Build Windows binaries
+        run: |
+          CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -trimpath -ldflags="-s -w -H=windowsgui" -o syncwarden.exe ./cmd/syncwarden
+          CGO_ENABLED=1 GOOS=windows GOARCH=amd64 CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++ go build -trimpath -ldflags="-s -w -H=windowsgui" -o syncwarden-panel.exe ./cmd/panel
+          CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -trimpath -ldflags="-s -w" -o syncwarden-setup.exe ./cmd/setup
+
+      - name: Build .deb package
+        run: |
+          export PATH=$PATH:$(go env GOPATH)/bin
+          VERSION=${{ env.VERSION }} nfpm package --config packaging/nfpm.yaml --packager deb --target syncwarden_${{ env.VERSION }}_amd64.deb
+
+      - name: Create Linux tarball
+        run: |
+          mkdir -p dist/syncwarden-${{ env.VERSION }}
+          cp syncwarden syncwarden-panel syncwarden-setup dist/syncwarden-${{ env.VERSION }}/
+          cp README.md CHANGELOG.md LICENSE dist/syncwarden-${{ env.VERSION }}/
+          cp packaging/linux/syncwarden.desktop dist/syncwarden-${{ env.VERSION }}/
+          tar -czf syncwarden_${{ env.VERSION }}_linux_amd64.tar.gz -C dist syncwarden-${{ env.VERSION }}
+
+      - name: Create Windows zip
+        run: |
+          mkdir -p dist-win/syncwarden-${{ env.VERSION }}
+          cp syncwarden.exe syncwarden-panel.exe syncwarden-setup.exe dist-win/syncwarden-${{ env.VERSION }}/
+          cp README.md CHANGELOG.md LICENSE dist-win/syncwarden-${{ env.VERSION }}/
+          cd dist-win && zip -r ../syncwarden_${{ env.VERSION }}_windows_amd64.zip syncwarden-${{ env.VERSION }}
+
+      - name: Create Gitea release
+        env:
+          TOKEN: ${{ secrets.RELEASE_TOKEN }}
+        run: |
+          API="${GITHUB_SERVER_URL}/api/v1/repos/${GITHUB_REPOSITORY}"
+          TAG="${GITHUB_REF_NAME}"
+
+          RELEASE_ID=$(curl -s -X POST "${API}/releases" \
+            -H "Authorization: token ${TOKEN}" \
+            -H "Content-Type: application/json" \
+            -d "{\"tag_name\":\"${TAG}\",\"name\":\"${TAG}\",\"body\":\"See CHANGELOG.md for details.\",\"draft\":false,\"prerelease\":false}" \
+            | grep -o '"id":[0-9]*' | grep -m1 -o '[0-9]*')
+
+          for FILE in \
+            syncwarden_${{ env.VERSION }}_amd64.deb \
+            syncwarden_${{ env.VERSION }}_linux_amd64.tar.gz \
+            syncwarden_${{ env.VERSION }}_windows_amd64.zip; do
+            curl -s -X POST "${API}/releases/${RELEASE_ID}/assets?name=${FILE}" \
+              -H "Authorization: token ${TOKEN}" \
+              -F "attachment=@${FILE}"
+          done