clean searchResolvers in server (#11114)

Introduces break in change

- remove search... resolvers
- rename globalSearch to search
- rename searchRecord.objectSingularName > objectNameSingular
closes https://github.com/twentyhq/core-team-issues/issues/643

packages/twenty-server/src/engine/api/graphql/workspace-schema-builder/utils/get-resolver-args.util.ts

@@ -144,21 +144,6 @@ export const getResolverArgs = (
           isNullable: false,
         },
       };
-    case 'search':
-      return {
-        searchInput: {
-          type: GraphQLString,
-          isNullable: true,
-        },
-        limit: {
-          type: GraphQLInt,
-          isNullable: true,
-        },
-        filter: {
-          kind: InputTypeDefinitionKind.Filter,
-          isNullable: true,
-        },
-      };
     default:
       throw new Error(`Unknown resolver type: ${type}`);
   }