minor fix - reset single entity search (#7420)

minor follow up fix #7285

---------

Co-authored-by: Félix Malfait <felix@twenty.com>

packages/twenty-front/src/modules/settings/data-model/constants/RelationTypes.ts

@@ -1,5 +1,6 @@
 import {
   IconComponent,
+  IllustrationIconManyToMany,
   IllustrationIconOneToMany,
   IllustrationIconOneToOne,
 } from 'twenty-ui';
@@ -34,4 +35,11 @@ export const RELATION_TYPES: Record<
     imageSrc: OneToManySvg,
     isImageFlipped: true,
   },
+  // Not supported yet
+  [RelationDefinitionType.ManyToMany]: {
+    label: 'Belongs to many',
+    Icon: IllustrationIconManyToMany,
+    imageSrc: OneToManySvg,
+    isImageFlipped: true,
+  },
 };

packages/twenty-front/src/modules/settings/data-model/fields/forms/relation/components/SettingsDataModelFieldRelationForm.tsx

@@ -66,7 +66,11 @@ const StyledInputsContainer = styled.div`
 `;
 
 const RELATION_TYPE_OPTIONS = Object.entries(RELATION_TYPES)
-  .filter(([value]) => 'ONE_TO_ONE' !== value && 'MANY_TO_MANY' !== value)
+  .filter(
+    ([value]) =>
+      RelationDefinitionType.OneToOne !== value &&
+      RelationDefinitionType.ManyToMany !== value,
+  )
   .map(([value, { label, Icon }]) => ({
     label,
     value: value as RelationType,