ref(feedback): update associated event section if no event exists (#91677)

before:
<img width="727" alt="SCR-20250514-ncua"
src="https://github.com/user-attachments/assets/b2ec6753-9231-4532-8b16-391a0726d749"
/>

after:

<img width="794" alt="SCR-20250514-nden"
src="https://github.com/user-attachments/assets/5d662353-286c-4b99-96b1-00406fa6b3de"
/>

also adds analytic tracking when the banner shows up, along w/ org slug.

---------

Co-authored-by: Andrew Liu <159852527+aliu39@users.noreply.github.com>

Author: michellewzhang

static/app/components/feedback/feedbackItem/crashReportSection.tsx

@@ -1,3 +1,4 @@
+import {useEffect} from 'react';
 import styled from '@emotion/styled';
 
 import {Alert} from 'sentry/components/core/alert';
@@ -8,6 +9,7 @@ import Placeholder from 'sentry/components/placeholder';
 import {tct} from 'sentry/locale';
 import {space} from 'sentry/styles/space';
 import type {Organization} from 'sentry/types/organization';
+import {trackAnalytics} from 'sentry/utils/analytics';
 
 interface Props {
   crashReportId: string;
@@ -26,14 +28,26 @@ export default function CrashReportSection({
     projectSlug,
   });
 
+  useEffect(() => {
+    if (!groupData) {
+      trackAnalytics('feedback.no_associated_event_found', {
+        orgSlug: organization.slug,
+        organization,
+      });
+    }
+  }, [organization, groupData]);
+
   if (isFetching) {
     return <Placeholder height="92px" />;
   }
 
   if (!groupData) {
     return (
-      <Alert type="error" showIcon>
-        {tct('Unable to find error [id]', {id: crashReportId})}
+      <Alert type="warning" showIcon>
+        {tct(
+          'Event [id] was linked but not found in this project. The event might have been dropped or the ID may be incorrect.',
+          {id: crashReportId}
+        )}
       </Alert>
     );
   }

static/app/utils/analytics/feedbackAnalyticsEvents.tsx

@@ -8,6 +8,7 @@ export type FeedbackEventParameters = {
   'feedback.list-item-selected': Record<string, unknown>;
   'feedback.list-view-setup-sidebar': {platform: string};
   'feedback.mark-spam-clicked': {type: 'bulk' | 'details'};
+  'feedback.no_associated_event_found': {orgSlug: string};
   'feedback.trace-section.crash-report-dup': Record<string, unknown>;
   'feedback.trace-section.error': Record<string, unknown>;
   'feedback.trace-section.loaded': {numEvents: number};
@@ -32,4 +33,5 @@ export const feedbackEventMap: Record<FeedbackEventKey, string | null> = {
     'The Only Same-trace Issue Matches Associated Event ID',
   'feedback.trace-section.error': 'Error Fetching Trace Data in Feedback Details',
   'feedback.trace-section.loaded': 'Fetched Same-trace Issue Data in Feedback Details',
+  'feedback.no_associated_event_found': 'Associated Event Not Found in Feedback',
 };