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/flush-write-stream/example.js

@@ -0,0 +1,22 @@
+var writer = require('./')
+
+var ws = writer(write, flush)
+
+ws.on('finish', function () {
+  console.log('finished')
+})
+
+ws.write('hello')
+ws.write('world')
+ws.end()
+
+function write (data, enc, cb) {
+  // i am your normal ._write method
+  console.log('writing', data.toString())
+  cb()
+}
+
+function flush (cb) {
+  // i am called before finish is emitted
+  setTimeout(cb, 1000) // wait 1 sec
+}