Initial commit: n8n Strike API node

- Add Strike API credentials configuration
- Implement Strike node with 9 resources (Account, Balance, Currency Exchange, Deposit, Invoice, Payment, Payment Method, Payout, Rates)
- Add comprehensive operation descriptions for all resources
- Include CLAUDE.MD documentation
- Set up build configuration with TypeScript, ESLint, and Prettier

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

node_modules/array-initial/index.js

@@ -0,0 +1,21 @@
+/*!
+ * array-initial <https://github.com/jonschlinkert/array-initial>
+ *
+ * Copyright (c) 2014 Jon Schlinkert, contributors.
+ * Licensed under the MIT license.
+ */
+
+var isNumber = require('is-number');
+var slice = require('array-slice');
+
+module.exports = function arrayInitial(arr, num) {
+  if (!Array.isArray(arr)) {
+    throw new Error('array-initial expects an array as the first argument.');
+  }
+
+  if (arr.length === 0) {
+    return null;
+  }
+
+  return slice(arr, 0, arr.length - (isNumber(num) ? num : 1));
+};