Add shortcut metadata to data models & CommandMenu (#7977)

Resolves https://github.com/twentyhq/twenty/issues/7503

---------

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

packages/twenty-server/src/engine/metadata-modules/object-metadata/object-metadata.entity.ts

@@ -69,6 +69,9 @@ export class ObjectMetadataEntity implements ObjectMetadataInterface {
   @Column({ default: true })
   isAuditLogged: boolean;
 
+  @Column({ nullable: true })
+  shortcut: string;
+
   @Column({ nullable: true, type: 'uuid' })
   labelIdentifierFieldMetadataId?: string | null;