refactor(database): 移除Flyway数据库迁移配置

- 从application.yml中移除flyway相关配置项
- 从application-dev.yml中移除flyway相关配置项
- 从application-prod.yml中移除flyway相关配置项
- 将EmsEnergyConsumptionController中的StringUtils替换为Spring工具类
- 删除FlywayConfig配置类及其命令行启动器实现
- 从klp-common模块的pom.xml中移除flyway依赖
- 从根pom.xml中移除flyway核心依赖

klp-ems/src/main/java/com/klp/ems/controller/EmsEnergyConsumptionController.java

@@ -10,7 +10,7 @@ import lombok.RequiredArgsConstructor;
 import javax.servlet.http.HttpServletResponse;
 import javax.validation.constraints.*;
 
-import org.flywaydb.core.internal.util.StringUtils;
+import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.validation.annotation.Validated;
 import com.klp.common.annotation.RepeatSubmit;