feat: add WizPixelFlow credentials

credentials/WizPixelFlowApi.credentials.ts

@@ -0,0 +1,47 @@
+import {
+  IAuthenticateGeneric,
+  ICredentialTestRequest,
+  ICredentialType,
+  INodeProperties,
+} from 'n8n-workflow';
+
+export class WizPixelFlowApi implements ICredentialType {
+  name = 'wizPixelFlowApi';
+  displayName = 'WizPixel Flow API';
+  documentationUrl = 'https://flow.wizpixel.com/docs/api';
+
+  properties: INodeProperties[] = [
+    {
+      displayName: 'API Key',
+      name: 'apiKey',
+      type: 'string',
+      typeOptions: { password: true },
+      default: '',
+      required: true,
+      description: 'Your WizPixel Flow API key. Generate one in your account settings.',
+    },
+    {
+      displayName: 'API Base URL',
+      name: 'baseUrl',
+      type: 'string',
+      default: 'https://api.wizpixel.com/v1',
+      required: true,
+    },
+  ];
+
+  authenticate: IAuthenticateGeneric = {
+    type: 'generic',
+    properties: {
+      headers: {
+        'X-WPF-API-Key': '={{$credentials.apiKey}}',
+      },
+    },
+  };
+
+  test: ICredentialTestRequest = {
+    request: {
+      baseURL: '={{$credentials.baseUrl}}',
+      url: '/account',
+    },
+  };
+}