fix: OU-1195 Create btn tool tip update to be more descriptive

Author: zhuje

web/src/components/dashboards/perses/dashboard-create-dialog.tsx

@@ -164,14 +164,16 @@ export const DashboardCreateDialog: React.FunctionComponent = () => {
       isDisabled={disabled}
       data-test={persesDashboardDataTestIDs.createDashboardButtonToolbar}
     >
-      {permissionsLoading ? t('Loading...') : t('Create')}
+      {permissionsLoading ? t('Checking permissions...') : t('Create')}
     </Button>
   );
 
   return (
     <>
       {disabled ? (
-        <Tooltip content={t("You don't have permissions to create dashboards")}>
+        <Tooltip
+          content={t('To create dashboards, contact your cluster administrator for permission.')}
+        >
           <span style={{ cursor: 'not-allowed' }}> {createBtn}</span>
         </Tooltip>
       ) : (

web/src/components/dashboards/perses/project/ProjectDropdown.tsx

@@ -18,7 +18,6 @@ import fuzzysearch from 'fuzzysearch';
 import { useTranslation } from 'react-i18next';
 import ProjectMenuToggle from './ProjectMenuToggle';
 import { alphanumericCompare } from './utils';
-import { usePerses } from '../hooks/usePerses';
 import { useEditableProjects } from '../hooks/useEditableProjects';
 import { useCallback, useMemo, useRef, useState } from 'react';