Remove arp dashboard_link & declination flags (121308 /121307) (#24581)

* Remove arp dashboard link flag (121308)

* Remove accredited_representative_portal_declination (121307)

Author: pixiitech

config/features.yml

@@ -909,10 +909,6 @@ features:
     actor_type: user
     description: Enables Representative Status widget 2.0 features for frontend and backend
     enable_in_development: true
-  accredited_representative_portal_declination:
-    actor_type: user
-    description: Enables declination reason feature for frontend and backend
-    enable_in_development: true
   accredited_representative_portal_id_me:
     actor_type: user
     description: Enables ID.me authentication feature for frontend and backend
@@ -2583,9 +2579,6 @@ features:
   accredited_representative_portal_homepage:
     actor_type: user
     description: Enables new homepage redesign for ARP
-  accredited_representative_portal_dashboard_link:
-    actor_type: user
-    description: Enables new dashboard link on nav
   gi_comparison_tool_cautionary_info_update:
     actor_type: user
     description: Enables updated cautionary info student feedback ui for GI Comparison Tool