Convert all webview-ui tests: jest -> vitest

.dockerignore

@@ -61,7 +61,6 @@ __tests__
 # Ignore development config files
 .eslintrc*
 .prettierrc*
-jest.config*
 
 # Ignore most directories except what we need for the build
 apps/

webview-ui/package.json

@@ -6,7 +6,7 @@
 		"lint": "eslint src --ext=ts,tsx --max-warnings=0",
 		"check-types": "tsc",
 		"pretest": "turbo run bundle --cwd ..",
-		"test": "jest -w=40%",
+		"test": "vitest run",
 		"format": "prettier --write src",
 		"dev": "vite",
 		"build": "tsc -b && vite build",
@@ -75,25 +75,20 @@
 		"zod": "^3.25.61"
 	},
 	"devDependencies": {
-		"@jest/globals": "^29.7.0",
 		"@roo-code/config-eslint": "workspace:^",
 		"@roo-code/config-typescript": "workspace:^",
 		"@testing-library/jest-dom": "^6.6.3",
 		"@testing-library/react": "^16.2.0",
 		"@testing-library/user-event": "^14.6.1",
-		"@types/jest": "^29.0.0",
 		"@types/node": "20.x",
 		"@types/react": "^18.3.23",
 		"@types/react-dom": "^18.3.5",
 		"@types/shell-quote": "^1.7.5",
-		"@types/testing-library__jest-dom": "^5.14.5",
 		"@types/vscode-webview": "^1.57.5",
 		"@vitejs/plugin-react": "^4.3.4",
+		"@vitest/ui": "^3.2.3",
 		"identity-obj-proxy": "^3.0.0",
-		"jest": "^29.7.0",
-		"jest-environment-jsdom": "^29.7.0",
-		"jest-simple-dot-reporter": "^1.0.5",
-		"ts-jest": "^29.2.5",
+		"jsdom": "^26.0.0",
 		"typescript": "5.8.3",
 		"vite": "6.3.5",
 		"vitest": "^3.2.3"