feat: notification center (#1612)

Co-authored-by: Pranav <pranav@chatwoot.com>

app/javascript/dashboard/store/modules/specs/notifications/getters.spec.js

@@ -0,0 +1,46 @@
+import { getters } from '../../notifications/getters';
+
+describe('#getters', () => {
+  it('getNotifications', () => {
+    const state = {
+      records: {
+        1: { id: 1 },
+        2: { id: 2 },
+        3: { id: 3 },
+      },
+    };
+    expect(getters.getNotifications(state)).toEqual([
+      { id: 3 },
+      { id: 2 },
+      { id: 1 },
+    ]);
+  });
+
+  it('getUIFlags', () => {
+    const state = {
+      uiFlags: {
+        isFetching: true,
+      },
+    };
+    expect(getters.getUIFlags(state)).toEqual({
+      isFetching: true,
+    });
+  });
+
+  it('getNotification', () => {
+    const state = {
+      records: {
+        1: { id: 1 },
+      },
+    };
+    expect(getters.getNotification(state)(1)).toEqual({ id: 1 });
+    expect(getters.getNotification(state)(2)).toEqual({});
+  });
+
+  it('getMeta', () => {
+    const state = {
+      meta: { unreadCount: 1 },
+    };
+    expect(getters.getMeta(state)).toEqual({ unreadCount: 1 });
+  });
+});