feat：1. 增加dev环境时使用的配置文件 2. 使得容器部署到和mysql同一个docker网络下

src/main/resources/application.yml

@@ -1,12 +1,6 @@
 spring:
     application:
         name: LearningProgressTracker
-    # 配置数据库
-    datasource:
-        driver-class-name: com.mysql.cj.jdbc.Driver
-        url: jdbc:mysql://localhost:3306/learning_progress_tracker?characterEncoding=utf-8&useSSL=false&serverTimezone=GMT%2B8
-        username: root
-        password:
     flyway:
         # 是否启动 flyway
         enabled: true
@@ -27,8 +21,6 @@ spring:
     jackson:
         time-zone: UTC
         date-format: yyyy-MM-dd'T'HH:mm:ss'Z'
-server:
-    port: 8081
 mybatis-plus:
     configuration:
         log-impl: org.apache.ibatis.logging.stdout.StdOutImpl