fix: set locale

Dockerfile

@@ -25,11 +25,13 @@ COPY --from=flutter /app/build/web ./ui/build/web/
 RUN CGO_ENABLED=0 go build -o polaris -ldflags="-X polaris/db.Version=$(git describe --tags --long)"  ./cmd/ 
 
 FROM debian:stable-slim
-ENV TZ="Asia/Shanghai" GIN_MODE=release PUID=0 PGID=0 UMASK=0 PERMS=true
 
 WORKDIR /app
-RUN apt-get update && apt-get -y install ca-certificates tzdata gosu tini && ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime \ 
-    && echo "${TZ}" > /etc/timezone && apt-get clean
+RUN apt-get update && apt-get -y install ca-certificates tzdata gosu tini locales && ln -sf /usr/share/zoneinfo/${TZ} /etc/localtime \ 
+    && echo "${TZ}" > /etc/timezone && apt-get clean && sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
+
+ENV TZ="Asia/Shanghai" GIN_MODE=release PUID=0 PGID=0 UMASK=0
+ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
 
 # 将上一个阶段publish文件夹下的所有文件复制进来
 COPY --from=builder /app/polaris .