refactor(core): Consolidate CredentialsService.getMany() (no-changelog) (#7028)

Consolidate `CredentialsService.getMany()` in preparation for adding
list query middleware to `GET /credentials`.

packages/cli/src/WorkflowHelpers.ts

@@ -23,12 +23,7 @@ import {
 } from 'n8n-workflow';
 import { v4 as uuid } from 'uuid';
 import * as Db from '@/Db';
-import type {
-	ICredentialsDb,
-	IExecutionDb,
-	IWorkflowErrorData,
-	IWorkflowExecutionDataProcess,
-} from '@/Interfaces';
+import type { IExecutionDb, IWorkflowErrorData, IWorkflowExecutionDataProcess } from '@/Interfaces';
 import { NodeTypes } from '@/NodeTypes';
 // eslint-disable-next-line import/no-cycle
 import { WorkflowRunner } from '@/WorkflowRunner';
@@ -45,6 +40,7 @@ import type { RoleNames } from '@db/entities/Role';
 import { RoleService } from './services/role.service';
 import { ExecutionRepository, RoleRepository } from './databases/repositories';
 import { VariablesService } from './environments/variables/variables.service';
+import type { Credentials } from './requests';
 
 const ERROR_TRIGGER_TYPE = config.getEnv('nodes.errorTriggerType');
 
@@ -543,7 +539,7 @@ export function getNodesWithInaccessibleCreds(workflow: WorkflowEntity, userCred
 export function validateWorkflowCredentialUsage(
 	newWorkflowVersion: WorkflowEntity,
 	previousWorkflowVersion: WorkflowEntity,
-	credentialsUserHasAccessTo: ICredentialsDb[],
+	credentialsUserHasAccessTo: Credentials.WithOwnedByAndSharedWith[],
 ) {
 	/**
 	 * We only need to check nodes that use credentials the current user cannot access,