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/credentials/StrikeApi.credentials.d.ts

@@ -0,0 +1,9 @@
+import type { IAuthenticateGeneric, ICredentialTestRequest, ICredentialType, INodeProperties } from 'n8n-workflow';
+export declare class StrikeApi implements ICredentialType {
+    name: string;
+    displayName: string;
+    documentationUrl: string;
+    properties: INodeProperties[];
+    authenticate: IAuthenticateGeneric;
+    test: ICredentialTestRequest;
+}

dist/credentials/StrikeApi.credentials.js

@@ -0,0 +1,53 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.StrikeApi = void 0;
+class StrikeApi {
+    constructor() {
+        this.name = 'strikeApi';
+        this.displayName = 'Strike API';
+        this.documentationUrl = 'https://docs.strike.me/api/';
+        this.properties = [
+            {
+                displayName: 'API Key',
+                name: 'apiKey',
+                type: 'string',
+                typeOptions: { password: true },
+                default: '',
+                required: true,
+                description: 'Your Strike API key from the Strike Dashboard',
+            },
+            {
+                displayName: 'Environment',
+                name: 'environment',
+                type: 'options',
+                options: [
+                    {
+                        name: 'Production',
+                        value: 'production',
+                    },
+                    {
+                        name: 'Sandbox',
+                        value: 'sandbox',
+                    },
+                ],
+                default: 'production',
+                description: 'Select the Strike API environment',
+            },
+        ];
+        this.authenticate = {
+            type: 'generic',
+            properties: {
+                headers: {
+                    Authorization: '={{"Bearer " + $credentials.apiKey}}',
+                },
+            },
+        };
+        this.test = {
+            request: {
+                baseURL: '={{$credentials.environment === "sandbox" ? "https://api.strike.me" : "https://api.strike.me"}}',
+                url: '/v1/balances',
+            },
+        };
+    }
+}
+exports.StrikeApi = StrikeApi;