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>

dist/nodes/Strike/descriptions/RatesDescription.js

@@ -0,0 +1,48 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ratesFields = exports.ratesOperations = void 0;
+exports.ratesOperations = [
+    {
+        displayName: 'Operation',
+        name: 'operation',
+        type: 'options',
+        noDataExpression: true,
+        displayOptions: {
+            show: {
+                resource: ['rates'],
+            },
+        },
+        options: [
+            {
+                name: 'Get Ticker',
+                value: 'getTicker',
+                description: 'Get current exchange rates',
+                action: 'Get exchange rates',
+            },
+        ],
+        default: 'getTicker',
+    },
+];
+exports.ratesFields = [
+    // ----------------------------------
+    //         rates:getTicker
+    // ----------------------------------
+    {
+        displayName: 'Currency Pair',
+        name: 'currencyPair',
+        type: 'options',
+        options: [
+            { name: 'BTC/USD', value: 'BTCUSD' },
+            { name: 'BTC/EUR', value: 'BTCEUR' },
+            { name: 'BTC/GBP', value: 'BTCGBP' },
+        ],
+        default: 'BTCUSD',
+        description: 'Currency pair for the ticker',
+        displayOptions: {
+            show: {
+                resource: ['rates'],
+                operation: ['getTicker'],
+            },
+        },
+    },
+];