Set up vscode integration test

.vscode-test.mjs

@@ -1,5 +1,14 @@
-import { defineConfig } from "@vscode/test-cli"
+import { defineConfig } from '@vscode/test-cli';
 
 export default defineConfig({
-	files: "out/test/**/*.test.js",
-})
+	files: 'src/test/extension.test.ts',
+	workspaceFolder: '.',
+	mocha: {
+		timeout: 60000,
+		ui: 'tdd'
+	},
+	launchArgs: [
+		'--enable-proposed-api=RooVeterinaryInc.roo-cline',
+		'--disable-extensions'
+	]
+});