feat(mysql): optimize table structure loading

src-tauri/src/commands/schema.rs

@@ -96,6 +96,17 @@ pub async fn list_tables(
     .await
 }
 
+#[tauri::command]
+pub async fn get_table_comment(
+    state: State<'_, Arc<AppState>>,
+    connection_id: String,
+    database: String,
+    schema: String,
+    table: String,
+) -> Result<Option<String>, String> {
+    dbx_core::schema::get_table_comment_core(&state, &connection_id, &database, &schema, &table).await
+}
+
 #[tauri::command]
 pub async fn list_objects(
     state: State<'_, Arc<AppState>>,