Set up comprehensive frontend testing infrastructure

- Install Jest for unit testing with React Testing Library
- Install Playwright for end-to-end testing
- Configure Jest with proper TypeScript support and module mapping
- Create test setup files and utilities for both unit and e2e tests

Components:
* Jest configuration with coverage thresholds
* Playwright configuration with browser automation
* Unit tests for LoginForm, AuthContext, and useSocketIO hook
* E2E tests for authentication, dashboard, and agents workflows
* GitHub Actions workflow for automated testing
* Mock data and API utilities for consistent testing
* Test documentation with best practices

Testing features:
- Unit tests with 70% coverage threshold
- E2E tests with API mocking and user journey testing
- CI/CD integration for automated test runs
- Cross-browser testing support with Playwright
- Authentication system testing end-to-end

🚀 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/node_modules/jake/package.json

@@ -0,0 +1,42 @@
+{
+  "name": "jake",
+  "description": "JavaScript build tool, similar to Make or Rake",
+  "keywords": [
+    "build",
+    "cli",
+    "make",
+    "rake"
+  ],
+  "version": "10.9.2",
+  "author": "Matthew Eernisse <mde@fleegix.org> (http://fleegix.org)",
+  "license": "Apache-2.0",
+  "bin": {
+    "jake": "./bin/cli.js"
+  },
+  "main": "./lib/jake.js",
+  "scripts": {
+    "lint": "eslint --format codeframe \"lib/**/*.js\" \"test/**/*.js\"",
+    "lint:fix": "eslint --fix \"lib/**/*.js\" \"test/**/*.js\"",
+    "test": "./bin/cli.js test",
+    "test:ci": "npm run lint && npm run test"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/jakejs/jake.git"
+  },
+  "preferGlobal": true,
+  "dependencies": {
+    "async": "^3.2.3",
+    "chalk": "^4.0.2",
+    "filelist": "^1.0.4",
+    "minimatch": "^3.1.2"
+  },
+  "devDependencies": {
+    "eslint": "^6.8.0",
+    "mocha": "^10.2.0",
+    "q": "^1.5.1"
+  },
+  "engines": {
+    "node": ">=10"
+  }
+}