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/es6-weak-map/is-native-implemented.js

@@ -0,0 +1,8 @@
+// Exports true if environment provides native `WeakMap` implementation, whatever that is.
+
+"use strict";
+
+module.exports = (function () {
+	if (typeof WeakMap !== "function") return false;
+	return Object.prototype.toString.call(new WeakMap()) === "[object WeakMap]";
+}());