feat: Create store to manage Portals (#5020)

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/store/modules/helpCenterPortals/index.js

@@ -0,0 +1,36 @@
+import { getters } from './getters';
+import { actions } from './actions';
+import { mutations } from './mutations';
+
+export const defaultPortalFlags = {
+  isFetching: false,
+  isUpdating: false,
+  isDeleting: false,
+};
+
+const state = {
+  portals: {
+    byId: {},
+    allIds: [],
+    uiFlags: {
+      byId: {
+        // 1: { isFetching: false, isUpdating: false, isDeleting: false },
+      },
+    },
+    meta: {
+      byId: {},
+    },
+  },
+  uiFlags: {
+    allFetched: false,
+    isFetching: false,
+  },
+};
+
+export default {
+  namespaced: true,
+  state,
+  getters,
+  actions,
+  mutations,
+};