add isPrint missing files

src/actions/print.js

@@ -0,0 +1,13 @@
+/**
+ * Print action.
+ * @module actions/print
+ */
+
+import { SET_ISPRINT } from '@eeacms/volto-eea-website-theme/constants/ActionTypes';
+
+export const setIsPrint = (data) => {
+  return {
+    type: SET_ISPRINT,
+    payload: data,
+  };
+};

src/constants/ActionTypes.js

@@ -0,0 +1,6 @@
+/**
+ * Action types.
+ * @module constants/ActionTypes
+ */
+
+export const SET_ISPRINT = 'SET_ISPRINT';

src/reducers/index.js

@@ -0,0 +1 @@
+export print from './print';

src/reducers/print.js

@@ -0,0 +1,21 @@
+/**
+ * Print reducer.
+ * @module reducers/print
+ */
+
+import { SET_ISPRINT } from '@eeacms/volto-eea-website-theme/constants/ActionTypes';
+
+const initialState = {
+  isPrint: false,
+};
+
+export default function print(state = initialState, action) {
+  if (action.type === SET_ISPRINT) {
+    return {
+      ...state,
+      isPrint: action.payload,
+    };
+  } else {
+    return state;
+  }
+}