Revert "标签添加颜色字段；"

This reverts commit f2769bb1

epmet-module/gov-voice/gov-voice-server/src/main/resources/db/migration/V0.0.5__add_tag_color.sql

@@ -1,8 +0,0 @@
-ALTER TABLE `epmet_gov_voice`.`tag_default`
-    ADD COLUMN `TAG_COLOR` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL COMMENT '标签颜色' AFTER `TAG_NAME`,
-    DROP PRIMARY KEY,
-    ADD PRIMARY KEY (`ID`) USING BTREE;
-ALTER TABLE `epmet_gov_voice`.`tag_customer`
-    ADD COLUMN `TAG_COLOR` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL COMMENT '标签颜色' AFTER `TAG_NAME`,
-    DROP PRIMARY KEY,
-    ADD PRIMARY KEY (`ID`) USING BTREE;