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/es5-ext/string/#/starts-with/shim.js

@@ -0,0 +1,12 @@
+"use strict";
+
+var value     = require("../../../object/valid-value")
+  , toInteger = require("../../../number/to-integer")
+  , max       = Math.max
+  , min       = Math.min;
+
+module.exports = function (searchString /*, position*/) {
+	var start, self = String(value(this));
+	start = min(max(toInteger(arguments[1]), 0), self.length);
+	return self.indexOf(searchString, start) === start;
+};