初步集成消息通道，支持Telegram + Lark机器人

src-tauri/src/db/entities/chat_channel_message_log.rs

@@ -0,0 +1,33 @@
+use sea_orm::entity::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, DeriveEntityModel)]
+#[sea_orm(table_name = "chat_channel_message_log")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub channel_id: i32,
+    pub direction: String,
+    pub message_type: String,
+    pub content_preview: String,
+    pub status: String,
+    pub error_detail: Option<String>,
+    pub created_at: DateTimeUtc,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {
+    #[sea_orm(
+        belongs_to = "super::chat_channel::Entity",
+        from = "Column::ChannelId",
+        to = "super::chat_channel::Column::Id"
+    )]
+    ChatChannel,
+}
+
+impl Related<super::chat_channel::Entity> for Entity {
+    fn to() -> RelationDef {
+        Relation::ChatChannel.def()
+    }
+}
+
+impl ActiveModelBehavior for ActiveModel {}