feat: Inbox list filter (#8880)

* feat: Inbox list filter

* fix: routes after delete/unread

* fix: Specs

* feat: Handle sort in frontend

* chore: Minor fixes

* chore: Minor fix

---------

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/constants/globals.js

@@ -46,5 +46,18 @@ export default {
   },
   EXAMPLE_URL: 'https://example.com',
   EXAMPLE_WEBHOOK_URL: 'https://example/api/webhook',
+  INBOX_SORT_BY: {
+    NEWEST: 'desc',
+    OLDEST: 'asc',
+  },
+  INBOX_DISPLAY_BY: {
+    SNOOZED: 'snoozed',
+    READ: 'read',
+  },
+  INBOX_FILTER_TYPE: {
+    STATUS: 'status',
+    TYPE: 'type',
+    SORT_ORDER: 'sort_order',
+  },
 };
 export const DEFAULT_REDIRECT_URL = '/app/';