UX: remove tags chooser on PMs for non-staff users (#14800)

UX: remove tags chooser on PMs for non-staff users (#14800)

diff --git a/app/assets/javascripts/discourse/app/controllers/composer.js b/app/assets/javascripts/discourse/app/controllers/composer.js
index ce6bde3..4bf6c9e 100644
--- a/app/assets/javascripts/discourse/app/controllers/composer.js
+++ b/app/assets/javascripts/discourse/app/controllers/composer.js
@@ -192,7 +192,7 @@ export default Controller.extend({
 
   @discourseComputed("model.canEditTitle", "model.creatingPrivateMessage")
   canEditTags(canEditTitle, creatingPrivateMessage) {
-    if (creatingPrivateMessage && this.site.mobileView) {
+    if (creatingPrivateMessage && (this.site.mobileView || !this.isStaffUser)) {
       return false;
     }
 

GitHub sha: 734ba90afe7ad37d403e4024794f43132bc3db1c

This commit appears in #14800 which was approved by lis2. It was merged by jmperez127.