use correct icons for expressions

public/app/features/dashboard-scene/panel-edit/PanelDataPane/AddDataItemMenu.tsx

@@ -3,6 +3,7 @@ import { memo } from 'react';
 import { t } from '@grafana/i18n';
 import { config } from '@grafana/runtime';
 import { Dropdown, IconButton, Menu, Stack } from '@grafana/ui';
+import { EXPRESSION_ICON_MAP } from 'app/features/expressions/consts';
 import { ExpressionQueryType } from 'app/features/expressions/types';
 
 interface AddDataItemMenuProps {
@@ -38,7 +39,7 @@ export const AddDataItemMenu = memo(({ onAddQuery, onAddTransform, onAddExpressi
   }
 
   const expressionSubItems = expressionTypes.map(({ type, label }) => (
-    <Menu.Item key={type} label={label} icon="calculator-alt" onClick={() => onAddExpression(type)} />
+    <Menu.Item key={type} label={label} icon={EXPRESSION_ICON_MAP[type]} onClick={() => onAddExpression(type)} />
   ));
 
   const menu = (

public/app/features/expressions/components/ExpressionTypeDropdown.tsx

@@ -5,14 +5,7 @@ import { FeatureState, GrafanaTheme2, SelectableValue } from '@grafana/data';
 import { Dropdown, FeatureBadge, Icon, Menu, Tooltip, useStyles2 } from '@grafana/ui';
 import { ExpressionQueryType, expressionTypes } from 'app/features/expressions/types';
 
-const EXPRESSION_ICON_MAP = {
-  [ExpressionQueryType.math]: 'calculator-alt',
-  [ExpressionQueryType.reduce]: 'compress-arrows',
-  [ExpressionQueryType.resample]: 'sync',
-  [ExpressionQueryType.classic]: 'cog',
-  [ExpressionQueryType.threshold]: 'sliders-v-alt',
-  [ExpressionQueryType.sql]: 'database',
-} as const satisfies Record<ExpressionQueryType, string>;
+import { EXPRESSION_ICON_MAP } from '../consts';
 
 interface ExpressionTypeDropdownProps {
   children: ReactElement;