Add generic LLM worker

Dockerfile

@@ -8,7 +8,8 @@ RUN go mod download
 COPY cmd ./cmd
 COPY internal ./internal
 
-RUN CGO_ENABLED=0 GOOS=linux go build -o /out/ai-service ./cmd/server
+RUN CGO_ENABLED=0 GOOS=linux go build -o /out/ai-service ./cmd/server \
+    && CGO_ENABLED=0 GOOS=linux go build -o /out/ai-service-worker ./cmd/worker
 
 FROM alpine:3.22
 
@@ -16,6 +17,7 @@ RUN apk add --no-cache ca-certificates tini
 
 WORKDIR /app
 COPY --from=builder /out/ai-service /usr/local/bin/ai-service
+COPY --from=builder /out/ai-service-worker /usr/local/bin/ai-service-worker
 
 EXPOSE 8080