chore(config): 删除 ELK Docker Compose 配置文件

- 移除 elasticsearch 服务配置（端口 9200）
- 移除 kibana 服务配置（端口 5601）
- 移除 logstash 服务配置（端口 4560）
- 清理相关容器挂载卷和依赖关系配置

src/main/resources/docker/elk_docker-compose.yml

@@ -1,36 +0,0 @@
-version: '3'
-services:
-  elasticsearch:
-    image: elasticsearch:6.4.0
-    container_name: elasticsearch
-    environment:
-      - "cluster.name=elasticsearch" #设置集群名称为elasticsearch
-      - "discovery.type=single-node" #以单一节点模式启动
-      - "ES_JAVA_OPTS=-Xms512m -Xmx512m" #设置使用jvm内存大小
-    volumes:
-      - /mydata/elasticsearch/plugins:/usr/share/elasticsearch/plugins #插件文件挂载
-      - /mydata/elasticsearch/data:/usr/share/elasticsearch/data #数据文件挂载
-    ports:
-      - 9200:9200
-  kibana:
-    image: kibana:6.4.0
-    container_name: kibana
-    links:
-      - elasticsearch:es #可以用es这个域名访问elasticsearch服务
-    depends_on:
-      - elasticsearch #kibana在elasticsearch启动之后再启动
-    environment:
-      - "elasticsearch.hosts=http://es:9200" #设置访问elasticsearch的地址
-    ports:
-      - 5601:5601
-  logstash:
-    image: logstash:6.4.0
-    container_name: logstash
-    volumes:
-      - /mydata/logstash/logstash-springboot.conf:/usr/share/logstash/pipeline/logstash.conf #挂载logstash的配置文件
-    depends_on:
-      - elasticsearch #kibana在elasticsearch启动之后再启动
-    links:
-      - elasticsearch:es #可以用es这个域名访问elasticsearch服务
-    ports:
-      - 4560:4560

src/main/resources/docker/logstash-springboot.conf

@@ -1,14 +0,0 @@
-input {
-  tcp {
-    mode => "server"
-    host => "0.0.0.0"
-    port => 4560
-    codec => json_lines
-  }
-}
-output {
-  elasticsearch {
-    hosts => "es:9200"
-    index => "springboot-logstash-%{+YYYY.MM.dd}"
-  }
-}