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/CurrencyExchangeDescription.js

@@ -0,0 +1,131 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.currencyExchangeFields = exports.currencyExchangeOperations = void 0;
+exports.currencyExchangeOperations = [
+    {
+        displayName: 'Operation',
+        name: 'operation',
+        type: 'options',
+        noDataExpression: true,
+        displayOptions: {
+            show: {
+                resource: ['currencyExchange'],
+            },
+        },
+        options: [
+            {
+                name: 'Create Quote',
+                value: 'createQuote',
+                description: 'Create a currency exchange quote',
+                action: 'Create a currency exchange quote',
+            },
+            {
+                name: 'Get Quote',
+                value: 'getQuote',
+                description: 'Get a currency exchange quote',
+                action: 'Get a currency exchange quote',
+            },
+            {
+                name: 'Execute Quote',
+                value: 'executeQuote',
+                description: 'Execute a currency exchange quote',
+                action: 'Execute a currency exchange quote',
+            },
+        ],
+        default: 'createQuote',
+    },
+];
+exports.currencyExchangeFields = [
+    // ----------------------------------
+    //         currencyExchange:createQuote
+    // ----------------------------------
+    {
+        displayName: 'Sell Currency',
+        name: 'sell',
+        type: 'options',
+        options: [
+            { name: 'BTC', value: 'BTC' },
+            { name: 'USD', value: 'USD' },
+            { name: 'EUR', value: 'EUR' },
+            { name: 'GBP', value: 'GBP' },
+        ],
+        default: 'USD',
+        description: 'Currency to sell',
+        displayOptions: {
+            show: {
+                resource: ['currencyExchange'],
+                operation: ['createQuote'],
+            },
+        },
+    },
+    {
+        displayName: 'Buy Currency',
+        name: 'buy',
+        type: 'options',
+        options: [
+            { name: 'BTC', value: 'BTC' },
+            { name: 'USD', value: 'USD' },
+            { name: 'EUR', value: 'EUR' },
+            { name: 'GBP', value: 'GBP' },
+        ],
+        default: 'BTC',
+        description: 'Currency to buy',
+        displayOptions: {
+            show: {
+                resource: ['currencyExchange'],
+                operation: ['createQuote'],
+            },
+        },
+    },
+    {
+        displayName: 'Amount',
+        name: 'amount',
+        type: 'number',
+        typeOptions: {
+            numberPrecision: 8,
+        },
+        required: true,
+        default: 0,
+        description: 'Amount to exchange',
+        displayOptions: {
+            show: {
+                resource: ['currencyExchange'],
+                operation: ['createQuote'],
+            },
+        },
+    },
+    {
+        displayName: 'Amount Currency',
+        name: 'amountCurrency',
+        type: 'options',
+        options: [
+            { name: 'Sell Currency', value: 'sell' },
+            { name: 'Buy Currency', value: 'buy' },
+        ],
+        default: 'sell',
+        description: 'Which currency the amount is specified in',
+        displayOptions: {
+            show: {
+                resource: ['currencyExchange'],
+                operation: ['createQuote'],
+            },
+        },
+    },
+    // ----------------------------------
+    //         currencyExchange:getQuote & executeQuote
+    // ----------------------------------
+    {
+        displayName: 'Quote ID',
+        name: 'quoteId',
+        type: 'string',
+        required: true,
+        default: '',
+        description: 'The ID of the currency exchange quote',
+        displayOptions: {
+            show: {
+                resource: ['currencyExchange'],
+                operation: ['getQuote', 'executeQuote'],
+            },
+        },
+    },
+];