webui: Improve copy to clipboard with text attachments (#17969)

* feat: Create copy/paste user message including "pasted text" attachments

* chore: update webui build output

* chore: update webui static output

* fix: UI issues

* chore: update webui static output

* fix: Decode HTML entities using `DOMParser`

* chore: update webui build output

* chore: update webui static output

tools/server/webui/vite.config.ts

@@ -125,9 +125,9 @@ export default defineConfig({
 			{
 				extends: './vite.config.ts',
 				test: {
-					name: 'server',
+					name: 'unit',
 					environment: 'node',
-					include: ['tests/server/**/*.{test,spec}.{js,ts}']
+					include: ['tests/unit/**/*.{test,spec}.{js,ts}']
 				}
 			},
 			{