一对一聊天重构，期待群聊开发

script/sql/20241120表结构备份/ACT_HI_COMMENT.sql

@@ -0,0 +1,15 @@
+create table fad_oa.ACT_HI_COMMENT
+(
+    ID_           varchar(64)   not null
+        primary key,
+    TYPE_         varchar(255)  null,
+    TIME_         datetime(3)   not null,
+    USER_ID_      varchar(255)  null,
+    TASK_ID_      varchar(64)   null,
+    PROC_INST_ID_ varchar(64)   null,
+    ACTION_       varchar(255)  null,
+    MESSAGE_      varchar(4000) null,
+    FULL_MSG_     longblob      null
+)
+    collate = utf8mb3_bin;
+