Move app startup check to App.tsx

src/utils/slices/instancesSlice.ts

@@ -82,7 +82,11 @@ const instancesSlice = createSlice({
       url: 'm.cmx.im'
     }
   } as InstancesState,
-  reducers: {},
+  reducers: {
+    resetLocal: state => {
+      state.local = initialStateLocal
+    }
+  },
   extraReducers: builder => {
     builder.addCase(updateLocal.fulfilled, (state, action) => {
       state.local = action.payload
@@ -98,4 +102,6 @@ export const getLocalAccountId = (state: RootState) =>
 export const getLocalAccountPreferences = (state: RootState) =>
   state.instances.local.account.preferences
 
+export const { resetLocal } = instancesSlice.actions
+
 export default instancesSlice.reducer