fix front

.gitlab-ci.yml

@@ -10,8 +10,9 @@ backend-test:
 
 frontend-test:
   stage: test
-  image: oven/bun:1
+  image: node:26-alpine
   script:
+    - npm install -g bun
     - cd frontend
     - bun install --frozen-lockfile
     - bun run test --coverage --watch=false