feat(crons): Show Owner in details sidebar

<img alt="clipboard.png" width="356" src="https://i.imgur.com/VbnotXc.png" />

![clipboard.png](https://i.imgur.com/6SJHw1v.png)

Author: evanpurkhiser

static/app/views/monitors/components/detailsSidebar.tsx

@@ -1,6 +1,7 @@
 import {Fragment} from 'react';
 import styled from '@emotion/styled';
 
+import ActorAvatar from 'sentry/components/avatar/actorAvatar';
 import {SectionHeading} from 'sentry/components/charts/styles';
 import {KeyValueTable, KeyValueTableRow} from 'sentry/components/keyValueTable';
 import Text from 'sentry/components/text';
@@ -12,6 +13,7 @@ import {space} from 'sentry/styles/space';
 import {defined} from 'sentry/utils';
 import {getFormattedDate} from 'sentry/utils/dates';
 import useCopyToClipboard from 'sentry/utils/useCopyToClipboard';
+import useOrganization from 'sentry/utils/useOrganization';
 import {DEFAULT_MAX_RUNTIME} from 'sentry/views/monitors/components/monitorForm';
 import {MonitorIndicator} from 'sentry/views/monitors/components/monitorIndicator';
 import type {Monitor, MonitorEnvironment} from 'sentry/views/monitors/types';
@@ -24,6 +26,8 @@ interface Props {
 }
 
 export default function DetailsSidebar({monitorEnv, monitor}: Props) {
+  const org = useOrganization();
+
   const {checkin_margin, schedule, schedule_type, max_runtime, timezone} = monitor.config;
   const {onClick, label} = useCopyToClipboard({text: monitor.slug});
 
@@ -98,6 +102,18 @@ export default function DetailsSidebar({monitorEnv, monitor}: Props) {
         {schedule_type === ScheduleType.CRONTAB && (
           <KeyValueTableRow keyName={t('Timezone')} value={timezone} />
         )}
+        {org.features.includes('crons-ownership') && (
+          <KeyValueTableRow
+            keyName={t('Owner')}
+            value={
+              monitor.owner ? (
+                <ActorAvatar size={24} actor={monitor.owner} />
+              ) : (
+                t('Unassigned')
+              )
+            }
+          />
+        )}
         <KeyValueTableRow
           keyName={t('Date created')}
           value={getFormattedDate(monitor.dateCreated, 'MMM D, YYYY')}