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/liftoff/lib/find_cwd.js

@@ -0,0 +1,18 @@
+var path = require('path');
+
+module.exports = function(opts) {
+  if (!opts) {
+    opts = {};
+  }
+  var cwd = opts.cwd;
+  var configPath = opts.configPath;
+  // if a path to the desired config was specified
+  // but no cwd was provided, use configPath dir
+  if (typeof configPath === 'string' && !cwd) {
+    cwd = path.dirname(path.resolve(configPath));
+  }
+  if (typeof cwd === 'string') {
+    return path.resolve(cwd);
+  }
+  return process.cwd();
+};