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/ext/docs/function/identity.md

@@ -0,0 +1,9 @@
+# `Function.identity` _(ext/function/identity)_
+
+Returns input argument.
+
+```javascript
+const identity = require("ext/function/identity");
+
+identity("foo"); // "foo"
+```