feat(desktop): add connection-level database browser

src-tauri/src/commands/schema.rs

@@ -19,6 +19,14 @@ pub async fn list_databases(
     dbx_core::schema::list_databases_core(&state, &connection_id).await
 }
 
+#[tauri::command]
+pub async fn list_database_metadata(
+    state: State<'_, Arc<AppState>>,
+    connection_id: String,
+) -> Result<Vec<db::DatabaseInfo>, String> {
+    dbx_core::schema::list_database_metadata_core(&state, &connection_id).await
+}
+
 #[tauri::command]
 pub async fn list_database_storage(
     state: State<'_, Arc<AppState>>,