feat(proxy): CI 添加 Docker 构建推送和 README 自动更新，HardwareTooltip 增强字段兼容

- build-proxy workflow 新增 docker job 构建多架构镜像推送 GHCR/Docker Hub
- build-proxy workflow 新增 update-readme job 自动更新下载链接表格
- Dockerfile 改用预编译二进制替代多阶段 Rust 编译
- 新增 docker-compose.yml 简化部署
- .env.example 精简为必要配置项
- README 补充 Docker 部署说明和下载表格标记
- HardwareTooltip 兼容 camelCase/snake_case 字段名，添加 pickRecord 辅助函数和原生 tooltip 回退

aether-proxy/Dockerfile

@@ -1,24 +1,11 @@
-FROM rust:1.83-slim AS builder
-
-WORKDIR /app
-
-RUN apt-get update && apt-get install -y pkg-config libssl-dev && rm -rf /var/lib/apt/lists/*
-
-COPY Cargo.toml Cargo.lock* ./
-# Create dummy main.rs for dependency caching
-RUN mkdir src && echo "fn main() {}" > src/main.rs
-RUN cargo build --release 2>/dev/null || true
-
-COPY src/ src/
-# Touch main.rs to force rebuild with real source
-RUN touch src/main.rs
-RUN cargo build --release
-
 FROM debian:bookworm-slim
 
-RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
+ARG TARGETARCH
 
-COPY --from=builder /app/target/release/aether-proxy /usr/local/bin/aether-proxy
+RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY build/linux-${TARGETARCH}/aether-proxy /usr/local/bin/aether-proxy
 
 EXPOSE 18080