一对一聊天重构，期待群聊开发

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

@@ -0,0 +1,20 @@
+create table fad_oa.FLW_CHANNEL_DEFINITION
+(
+    ID_             varchar(255) not null
+        primary key,
+    NAME_           varchar(255) null,
+    VERSION_        int          null,
+    KEY_            varchar(255) null,
+    CATEGORY_       varchar(255) null,
+    DEPLOYMENT_ID_  varchar(255) null,
+    CREATE_TIME_    datetime(3)  null,
+    TENANT_ID_      varchar(255) null,
+    RESOURCE_NAME_  varchar(255) null,
+    DESCRIPTION_    varchar(255) null,
+    TYPE_           varchar(255) null,
+    IMPLEMENTATION_ varchar(255) null,
+    constraint ACT_IDX_CHANNEL_DEF_UNIQ
+        unique (KEY_, VERSION_, TENANT_ID_)
+)
+    charset = utf8mb4;
+