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/vinyl-fs/lib/src/sourcemap.js

@@ -0,0 +1,29 @@
+'use strict';
+
+var through = require('through2');
+var sourcemap = require('vinyl-sourcemap');
+
+function sourcemapStream(optResolver) {
+
+  function addSourcemap(file, enc, callback) {
+    var srcMap = optResolver.resolve('sourcemaps', file);
+
+    if (!srcMap) {
+      return callback(null, file);
+    }
+
+    sourcemap.add(file, onAdd);
+
+    function onAdd(sourcemapErr, updatedFile) {
+      if (sourcemapErr) {
+        return callback(sourcemapErr);
+      }
+
+      callback(null, updatedFile);
+    }
+  }
+
+  return through.obj(addSourcemap);
+}
+
+module.exports = sourcemapStream;