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/object.defaults/immutable.js

@@ -0,0 +1,20 @@
+'use strict';
+
+var slice = require('array-slice');
+
+var defaults = require('./mutable');
+
+/**
+ * Extends an empty object with properties of one or
+ * more additional `objects`
+ *
+ * @name .defaults.immutable
+ * @param  {Object} `objects`
+ * @return {Object}
+ * @api public
+ */
+
+module.exports = function immutableDefaults() {
+  var args = slice(arguments);
+  return defaults.apply(null, [{}].concat(args));
+};