fix: improve seeder Dockerfile healthcheck

- Add wget installation for healthcheck
- Increase healthcheck timeout to 10s
- Increase start-period to 10s
- Simplify to Node.js only (remove Go builder stage)

seeder-api/Dockerfile

@@ -1,21 +1,14 @@
 # =============================================================================
-# GoHorse Jobs Seeder API - Production Dockerfile (Go API + Node seeders)
+# GoHorse Jobs Seeder API - Production Dockerfile (Node.js only)
 # =============================================================================
 
-FROM mirror.gcr.io/library/golang:1.22-alpine AS go-builder
-
-WORKDIR /src
-
-COPY go.mod go.sum ./
-RUN go mod download
-
-COPY *.go ./
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /seeder-api
-
-FROM mirror.gcr.io/library/node:20-alpine
+FROM node:20-alpine
 
 WORKDIR /app
 
+# Install wget for healthcheck
+RUN apk add --no-cache wget
+
 # Install Node.js dependencies for seed scripts
 COPY package*.json ./
 RUN npm ci --only=production && npm cache clean --force
@@ -24,9 +17,6 @@ RUN npm ci --only=production && npm cache clean --force
 COPY src/ ./src/
 COPY sql/ ./sql/
 
-# Copy Go API binary
-COPY --from=go-builder /seeder-api /usr/local/bin/seeder-api
-
 # Security: Run as non-root
 RUN addgroup -g 1001 -S nodejs && \
     adduser -u 1001 -S seeder -G nodejs && \
@@ -40,8 +30,8 @@ ENV NODE_ENV=production \
 
 EXPOSE 8080
 
-# Health check
-HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+# Health check with longer timeout
+HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
     CMD wget -qO- http://localhost:8080/health || exit 1
 
 CMD ["node", "src/server.js"]