remove existing folders fonts and vendor from local installations

Author: khassel

CHANGELOG.md

@@ -43,7 +43,7 @@ planned for 2025-07-01
 
 ### Updated
 
-- [core] Update dependencies including electron to v36 (#3774, #3788)
+- [core] Update dependencies incl. electron to v36 (#3774, #3788)
 
 ## [2.31.0] - 2025-04-01
 

package.json

@@ -32,6 +32,7 @@
 		"lint:js": "eslint --fix",
 		"lint:markdown": "markdownlint-cli2 . --fix",
 		"lint:prettier": "prettier . --write",
+		"postinstall": "git clean -df fonts/ vendor/",
 		"prepare": "[ -f node_modules/.bin/husky ] && husky || echo no husky installed.",
 		"server": "node ./serveronly",
 		"start": "node --run start:x11",