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/extensions/utils.d.ts

@@ -0,0 +1,4 @@
+import { DateTime } from 'luxon';
+export declare const convertToDateTime: (value: string | Date | DateTime) => DateTime | undefined;
+export declare function checkIfValueDefinedOrThrow<T>(value: T, functionName: string): void;
+//# sourceMappingURL=utils.d.ts.map