feat(ci): add oxlint job to CI workflow

- Introduced oxlint job to the CI workflow for enhanced linting checks.
- Updated ci.yml to include a new job `oxlint` that runs on frontend changes.
- Adjusted package.json scripts to separate oxlint from the general lint task.

frontend/package.json

@@ -9,7 +9,8 @@
     "test": "bunx @angular/cli test",
     "format": "prettier --write \"src/**/*.{ts,html,css,scss}\"",
     "format:check": "prettier --check \"src/**/*.{ts,html,css,scss}\"",
-    "lint": "bunx @angular/cli lint && bunx oxlint --deny-warnings"
+    "lint": "bunx @angular/cli lint",
+    "oxlint": "bunx oxlint --deny-warnings"
   },
   "private": true,
   "dependencies": {