feat: register pages routes guards.

feat: retrieve all organizations details to authenticated user.
feat: redux organization reducers and actions.

client/src/store/organizations/organizations.reducers.js

@@ -0,0 +1,25 @@
+import { createReducer } from '@reduxjs/toolkit';
+import t from 'store/types';
+
+const initialState = {
+  data: {},
+  byOrganizationId: {},
+};
+
+const reducer = createReducer(initialState, {
+
+  [t.ORGANIZATIONS_LIST_SET]: (state, action) => {
+    const { organizations } = action.payload;
+    const _data = {};
+    const _dataByOrganizationId = {};
+
+    organizations.forEach((organization) => {
+      _data[organization.id] = organization;
+      _dataByOrganizationId[organization.organization_id] = organization.id;
+    });
+    state.data = _data;
+    state.byOrganizationId = _dataByOrganizationId;
+  },
+})
+
+export default reducer;