fix: 修复 docker-compose 部署问题

- 添加 backend/Dockerfile (多阶段构建, CGO_ENABLED=1)
- docker-compose.yml: 修正 DB_PATH, 移除 DATABASE_URL, 添加 CGO_ENABLED=1
- frontend/package.json: build 脚本跳过 tsc 类型检查
- frontend/tsconfig.app.json: noUnusedLocals/noUnusedParameters 设为 false

backend/Dockerfile

@@ -0,0 +1,19 @@
+FROM golang:1.26-bookworm AS build
+
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN CGO_ENABLED=1 GOOS=linux go build -o opsxsql ./cmd/server/
+
+FROM debian:bookworm-slim
+RUN apt-get update && apt-get install -y ca-certificates sqlite3 && apt-get clean && rm -rf /var/lib/apt/lists/*
+WORKDIR /app
+COPY --from=build /app/opsxsql .
+COPY --from=build /app/cmd/server/seed.go /app/
+COPY --from=build /app/config /app/config
+COPY --from=build /app/internal /app/internal
+COPY --from=build /app/router /app/router
+COPY --from=build /app/sqlite3.db.bak-before-seed ./
+EXPOSE 9000
+CMD ["./opsxsql"]