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/n8n-workflow/dist/esm/expressions/expression-helpers.d.ts

@@ -0,0 +1,6 @@
+/**
+ * Checks if the given value is an expression. An expression is a string that
+ * starts with '='.
+ */
+export declare const isExpression: (expr: unknown) => expr is string;
+//# sourceMappingURL=expression-helpers.d.ts.map

node_modules/n8n-workflow/dist/esm/expressions/expression-helpers.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"expression-helpers.d.ts","sourceRoot":"","sources":["../../../src/expressions/expression-helpers.ts"],"names":[],"mappings":"AAAA;;;GAGG;AACH,eAAO,MAAM,YAAY,GAAI,MAAM,OAAO,KAAG,IAAI,IAAI,MAIpD,CAAC"}

node_modules/n8n-workflow/dist/esm/expressions/expression-helpers.js

@@ -0,0 +1,10 @@
+/**
+ * Checks if the given value is an expression. An expression is a string that
+ * starts with '='.
+ */
+export const isExpression = (expr) => {
+    if (typeof expr !== 'string')
+        return false;
+    return expr.charAt(0) === '=';
+};
+//# sourceMappingURL=expression-helpers.js.map

node_modules/n8n-workflow/dist/esm/expressions/expression-helpers.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"expression-helpers.js","sourceRoot":"","sources":["../../../src/expressions/expression-helpers.ts"],"names":[],"mappings":"AAAA;;;GAGG;AACH,MAAM,CAAC,MAAM,YAAY,GAAG,CAAC,IAAa,EAAkB,EAAE;IAC7D,IAAI,OAAO,IAAI,KAAK,QAAQ;QAAE,OAAO,KAAK,CAAC;IAE3C,OAAO,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,KAAK,GAAG,CAAC;AAC/B,CAAC,CAAC"}