Search modal: even padding, icon aligned with text; add build:gui:watch

- style.css: search wrapper padding 15px top/bottom (was 20/10); icon centered with top:50% translateY(-50%)
- package.json: add build:gui:watch for auto-rebuild on src/gui changes
- Rebuild bundle and include UIDesktop.js changes

Made-with: Cursor

Author: SashaMIT

package.json

@@ -45,6 +45,7 @@
     "dev:pc2": "cd pc2-node && PORT=4200 npm start",
     "build:pc2": "npm run build:particle-auth && npm run build:gui && npm run build:server",
     "build:gui": "cd src/gui && node ./build.js && cp dist/bundle.min.js dist/bundle.min.css dist/*.bundle.min.js ../../pc2-node/frontend/ 2>/dev/null || cp dist/bundle.min.js dist/bundle.min.css ../../pc2-node/frontend/",
+    "build:gui:watch": "nodemon --watch src/gui --ext js,css,svg,html --exec \"npm run build:gui\"",
     "build:server": "cd pc2-node && npm run build",
     "test": "npx mocha src/phoenix/test && npx vitest run src/backend && node src/backend/tools/test.mjs",
     "test:puterjs-api": "vitest run tests/puterJsApiTests",