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-common/src/main/java/com/klp/common/config/FlywayConfig.java

@@ -1,68 +0,0 @@
-package com.klp.common.config;
-
-import javax.annotation.Resource;
-import javax.sql.DataSource;
-
-import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
-import org.flywaydb.core.Flyway;
-import org.flywaydb.core.api.output.MigrateResult;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.boot.CommandLineRunner;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-
-@Configuration
-public class FlywayConfig {
-
-    @Value("${spring.profiles.active}")
-    private String activeProfile;
-
-    @Value("${spring.flyway.baseline-on-migrate}")
-    private boolean baselineOnMigrate;
-
-    @Value("${spring.flyway.locations}")
-    private String locations;
-
-    @Value("${spring.flyway.table}")
-    private String table;
-
-    @Resource
-    private DataSource dataSource;
-
-    @Bean
-    public Flyway flyway() {
-        DataSource masterDataSource = ((DynamicRoutingDataSource) dataSource).getDataSource("master");
-        System.out.println("masterDataSource class: " + masterDataSource.getClass().getName());
-
-//        // 如果想显式拿底层 HikariDataSource
-//        if (masterDataSource instanceof ItemDataSource) {
-//            masterDataSource = ((ItemDataSource) masterDataSource).getRealDataSource();
-//        }
-
-        System.out.println("masterDataSource class: " + masterDataSource.getClass().getName());
-        return Flyway.configure()
-            .dataSource(masterDataSource)  // 注意这里是真实主库 DataSource
-            .baselineOnMigrate(baselineOnMigrate)
-            .locations(locations)
-            .table(table)
-            .load();
-    }
-
-    @Bean
-    public CommandLineRunner flywayRunner(Flyway flyway) {
-        return args -> {
-            System.out.println("========== 当前环境: " + activeProfile + " ==========");
-            System.out.println("========== 开始执行 Flyway 数据库迁移 ==========");
-
-            MigrateResult result = flyway.migrate();
-            System.out.println("迁移成功版本数: " + result.migrationsExecuted);
-
-            result.migrations.forEach(m -> {
-                System.out.println("执行版本: " + m.version + "，描述: " + m.description);
-            });
-
-            System.out.println("========== Flyway 数据库迁移完成 ==========");
-        };
-    }
-}
-