✨ Add Supabase node (#2549)

* ✨ Supabase node

* ⚡ Improvements

* ⚡ Improvements

* ⚡ Improvements

* ⚡ Improvements

* ⚡ Minor improvements

Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

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

@@ -0,0 +1,25 @@
+import {
+	ICredentialType,
+	INodeProperties,
+} from 'n8n-workflow';
+
+export class SupabaseApi implements ICredentialType {
+	name = 'supabaseApi';
+	displayName = 'Supabase API';
+	documentationUrl = 'superbase';
+	properties: INodeProperties[] = [
+		{
+			displayName: 'Host',
+			name: 'host',
+			type: 'string',
+			placeholder: 'https://your_account.supabase.co',
+			default: '',
+		},
+		{
+			displayName: 'Service Role Secret',
+			name: 'serviceRole',
+			type: 'string',
+			default: '',
+		},
+	];
+}