fix: install all deps for webui build including devDependencies

The Next.js build requires TypeScript, @types/*, tailwindcss and other
devDependencies. Changed npm ci --only=production to npm ci.

Made-with: Cursor

.gitea/workflows/deploy.yaml

@@ -37,7 +37,7 @@ jobs:
       - name: Build WebUI image
         run: |
           cd /opt/gitea-runner/workspace/gooseek/backend/webui
-          docker build \
+          docker build --no-cache \
             -t $REGISTRY/gooseek/webui:${{ github.sha }} \
             -t $REGISTRY/gooseek/webui:latest \
             .