perf：调整表结构

springboot-login/src/main/resources/db/migration/core_login_init.sql

@@ -17,7 +17,8 @@ CREATE TABLE `core_log_login`
     `address`     varchar(255)         DEFAULT NULL COMMENT 'ip地址',
     PRIMARY KEY (`id`)
 ) ENGINE = InnoDB
-  DEFAULT CHARSET = utf8mb4 COMMENT ='日志-登录';
+  DEFAULT CHARSET = utf8mb4
+  COLLATE = utf8mb4_general_ci COMMENT ='日志-登录';
 
 -- ----------------------------
 -- Table structure for core_platform_unique
@@ -35,6 +36,7 @@ CREATE TABLE `core_platform_unique`
     `info`        text COMMENT '其他参数',
     PRIMARY KEY (`id`)
 ) ENGINE = InnoDB
-  DEFAULT CHARSET = utf8mb4 COMMENT ='平台-唯一值';
+  DEFAULT CHARSET = utf8mb4
+  COLLATE = utf8mb4_general_ci COMMENT ='平台-唯一值';
 
 SET FOREIGN_KEY_CHECKS = 1;