feat(editor): Add HTTP request nodes for credentials without a node (#7157)

Github issue / Community forum post (link here to close automatically):

---------

Co-authored-by: Giulio Andreini <g.andreini@gmail.com>
Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>

packages/workflow/src/NodeHelpers.ts

@@ -10,9 +10,12 @@
 
 import get from 'lodash/get';
 import isEqual from 'lodash/isEqual';
+import uniqBy from 'lodash/uniqBy';
 
 import type {
+	FieldType,
 	IContextObject,
+	IHttpRequestMethods,
 	INode,
 	INodeCredentialDescription,
 	INodeIssueObjectProperty,
@@ -23,17 +26,15 @@ import type {
 	INodePropertyCollection,
 	INodePropertyMode,
 	INodePropertyModeValidation,
+	INodePropertyOptions,
 	INodePropertyRegexValidation,
 	INodeType,
-	IVersionedNodeType,
 	IParameterDependencies,
 	IRunExecutionData,
+	IVersionedNodeType,
 	IWebhookData,
 	IWorkflowExecuteAdditionalData,
 	NodeParameterValue,
-	IHttpRequestMethods,
-	FieldType,
-	INodePropertyOptions,
 	ResourceMapperValue,
 	ValidationResult,
 	ConnectionTypes,
@@ -45,8 +46,8 @@ import type {
 import { isResourceMapperValue, isValidResourceLocatorParameterValue } from './type-guards';
 import { deepCopy } from './utils';
 
-import type { Workflow } from './Workflow';
 import { DateTime } from 'luxon';
+import type { Workflow } from './Workflow';
 
 export const cronNodeOptions: INodePropertyCollection[] = [
 	{
@@ -1733,10 +1734,33 @@ export function getVersionedNodeType(
 
 export function getVersionedNodeTypeAll(object: IVersionedNodeType | INodeType): INodeType[] {
 	if ('nodeVersions' in object) {
-		return Object.values(object.nodeVersions).map((element) => {
-			element.description.name = object.description.name;
-			return element;
-		});
+		return uniqBy(
+			Object.values(object.nodeVersions)
+				.map((element) => {
+					element.description.name = object.description.name;
+					return element;
+				})
+				.reverse(),
+			(node) => {
+				const { version } = node.description;
+				return Array.isArray(version) ? version.join(',') : version.toString();
+			},
+		);
 	}
 	return [object];
 }
+
+export function getCredentialsForNode(
+	object: IVersionedNodeType | INodeType,
+): INodeCredentialDescription[] {
+	if ('nodeVersions' in object) {
+		return uniqBy(
+			Object.values(object.nodeVersions).flatMap(
+				(version) => version.description.credentials ?? [],
+			),
+			'name',
+		);
+	}
+
+	return object.description.credentials ?? [];
+}