[MM-62185] Hide timezone notice for bot DMs (#30083)

* Hide timezone notice for bot DMs

* showRemoteUserHour to false

* use_post_box_indicator test

* added showRemoteUserHour in all test cases

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

webapp/channels/src/components/advanced_text_editor/use_post_box_indicator.test.tsx

@@ -84,6 +84,7 @@ describe('useTimePostBoxIndicator', () => {
         expect(current.showDndWarning).toBe(false);
         expect(current.isSelfDM).toBe(false);
         expect(current.isBot).toBe(false);
+        expect(current.showRemoteUserHour).toBe(true);
         expect(current.isScheduledPostEnabled).toBe(true);
         expect(current.teammateTimezone.useAutomaticTimezone).toBe(true);
         expect(current.teammateTimezone.automaticTimezone).toBe('IST');
@@ -96,6 +97,7 @@ describe('useTimePostBoxIndicator', () => {
         expect(current.showDndWarning).toBe(false);
         expect(current.isSelfDM).toBe(false);
         expect(current.isBot).toBe(true);
+        expect(current.showRemoteUserHour).toBe(false);
         expect(current.isScheduledPostEnabled).toBe(true);
         expect(current.teammateTimezone.useAutomaticTimezone).toBe(true);
         expect(current.teammateTimezone.automaticTimezone).toBe('IST');
@@ -108,6 +110,7 @@ describe('useTimePostBoxIndicator', () => {
         expect(current.showDndWarning).toBe(false);
         expect(current.isSelfDM).toBe(false);
         expect(current.isBot).toBe(false);
+        expect(current.showRemoteUserHour).toBe(true);
         expect(current.isScheduledPostEnabled).toBe(true);
         expect(current.teammateTimezone.useAutomaticTimezone).toBe(true);
         expect(current.teammateTimezone.automaticTimezone).toBe('IST');

webapp/channels/src/components/advanced_text_editor/use_post_box_indicator.tsx

@@ -96,12 +96,12 @@ function useTimePostBoxIndicator(channelId: string) {
 
     const isScheduledPostEnabledValue = useSelector(isScheduledPostsEnabled);
 
-    const showRemoteUserHour = isDM && showIt && timestamp !== 0;
-
     const currentUserId = useSelector(getCurrentUserId);
     const isSelfDM = isDM && teammateId === currentUserId;
     const isBot = Boolean(isDM && teammate?.is_bot);
 
+    const showRemoteUserHour = isDM && showIt && timestamp !== 0 && !isBot;
+
     return {
         showRemoteUserHour,
         isDM,