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-weak-map.js

@@ -0,0 +1,13 @@
+"use strict";
+
+var toStringTagSymbol = require("es6-symbol").toStringTag
+
+  , objToString = Object.prototype.toString
+  , id = "[object WeakMap]"
+  , Global = typeof WeakMap === "undefined" ? null : WeakMap;
+
+module.exports = function (value) {
+	return (value && ((Global && (value instanceof Global)) ||
+			(objToString.call(value) === id) || (value[toStringTagSymbol] === "WeakMap"))) ||
+			false;
+};