配置 docker/nginx/html/dist 目录

- 保留 dist 目录结构但忽略其内容
- 添加 .gitkeep 文件保持目录存在
- 更新 .gitignore 规则

.gitignore

@@ -32,6 +32,7 @@ nbproject/private/
 build/*
 nbbuild/
 dist/
+!docker/nginx/html/dist/
 nbdist/
 .nb-gradle/
 
@@ -51,6 +52,8 @@ docker/mysql/data/
 docker/mysql/db/*.sql
 docker/nacos/logs/
 docker/redis/data/
+docker/nginx/html/dist/*
+!docker/nginx/html/dist/.gitkeep
 *.jar
 !gradle/wrapper/gradle-wrapper.jar
 !.mvn/wrapper/maven-wrapper.jar