fix: fix pipeline docker build with new external lib

frontend/Dockerfile

@@ -2,12 +2,23 @@ FROM node:current-alpine AS base
 WORKDIR /app
 
 FROM base AS build
-COPY package*.json ./
+
+# Copy and build dragon-item-parser first
+COPY dragon-item-parser/package*.json ./dragon-item-parser/
+COPY dragon-item-parser/tsconfig.json ./dragon-item-parser/
+COPY dragon-item-parser/src ./dragon-item-parser/src
+WORKDIR /app/dragon-item-parser
+RUN npm install && npm run build
+
+# Build the frontend
+WORKDIR /app
+COPY frontend/package*.json ./frontend/
+WORKDIR /app/frontend
 RUN npm install
-COPY . .
+COPY frontend/. .
 RUN npm run build
 
 FROM base
-COPY --from=build /app/.output /app/.output
+COPY --from=build /app/frontend/.output /app/.output
 EXPOSE 3000
-CMD ["node", ".output/server/index.mjs"]
+CMD ["node", ".output/server/index.mjs"]