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/fast-glob/out/utils/array.d.ts

@@ -0,0 +1,2 @@
+export declare function flatten<T>(items: T[][]): T[];
+export declare function splitWhen<T>(items: T[], predicate: (item: T) => boolean): T[][];