fix config on submit not updated, fix startup initial always in ap mode

rust/src/webserver/webserver.rs

@@ -219,9 +219,7 @@ fn set_config(
     let config: PlantControllerConfig = serde_json::from_slice(&all)?;
 
     let mut board = BOARD_ACCESS.lock().expect("board access");
-    board.board_hal.get_esp().save_config(&config)?;
-
-//TODO fixme    board.config = config;
+    board.board_hal.set_config(config);
     anyhow::Ok(Some("saved".to_owned()))
 }