update slice actions

src/features/timbre/parameters/parameterSlice.js

@@ -1,10 +1,6 @@
 import { createSlice, createEntityAdapter } from '@reduxjs/toolkit';
 
-const parametersAdapter = createEntityAdapter({});
+const defaultState = {
-
-const parametersSlice = createSlice({
-  name: 'parameters',
-  initialState: parametersAdapter.getInitialState({
   ids: [
     'vco1',
     'vco2',
@@ -376,10 +372,19 @@ const parametersSlice = createSlice({
       target: 'Both',
     },
   },
-  }),
+};
+
+const parametersAdapter = createEntityAdapter({});
+
+const parametersSlice = createSlice({
+  name: 'parameters',
+  initialState: parametersAdapter.getInitialState(defaultState),
   reducers: {
     parameterAdded: parametersAdapter.addOne,
     parameterUpdated: parametersAdapter.updateOne,
+    parameterRefreshAll(state) {
+      parametersAdapter.setAll(state, defaultState);
+    },
   },
 });