Settings: change setSettings action to merge with state.

It was overriding state before.

src/store/actions.ts

@@ -213,7 +213,7 @@ export const clearErros = createAction(
 // FIXME: Move the rest to their own file
 export const setSettings = createAction(
   'SET_SETTINGS',
-  (settings: SettingsType) => {
+  (settings: Partial<SettingsType>) => {
     return { ...settings };
   }
 );

src/store/reducers.ts

@@ -276,8 +276,8 @@ export interface SettingsType {
 
 export const settingsReducer = handleActions(
   {
-    [actions.setSettings.toString()]: (_state: {key: string | null}, action: any) => (
+    [actions.setSettings.toString()]: (state: { key: string | null }, action: any) => (
-      { ...action.payload }
+      { ...state, ...action.payload }
     ),
   },
   { locale: 'en-gb' }