feat(Cloudflare Node): add Cloudflare node (#4271)

* ✨ Cloudflare node

* ⚡ Add paired items

* Added codex file for Cloudflare

* ⚡ Improvements

Co-authored-by: Jonathan Bennetts <jonathan.bennetts@gmail.com>

packages/nodes-base/credentials/CloudflareApi.credentials.ts

@@ -0,0 +1,35 @@
+import {
+	IAuthenticateGeneric,
+	ICredentialTestRequest,
+	ICredentialType,
+	INodeProperties,
+} from 'n8n-workflow';
+
+export class CloudflareApi implements ICredentialType {
+	name = 'cloudflareApi';
+	displayName = 'Cloudflare API';
+	documentationUrl = 'cloudflare';
+	properties: INodeProperties[] = [
+		{
+			displayName: 'API Token',
+			name: 'apiToken',
+			type: 'string',
+			default: '',
+		},
+	];
+
+	authenticate: IAuthenticateGeneric = {
+		type: 'generic',
+		properties: {
+			headers: {
+				'Authorization': '=Bearer {{$credentials.apiToken}}',
+			},
+		},
+	};
+
+	test: ICredentialTestRequest = {
+		request: {
+			baseURL: 'https://api.cloudflare.com/client/v4/user/tokens/verify',
+		},
+	};
+}