feat(vue): no-unused-vars

Signed-off-by: Valentin Popov <info@valentineus.link>

ROADMAP.md

@@ -575,7 +575,7 @@
 - [ ] "no-textarea-mustache"
 - [ ] "no-unsupported-features"
 - [ ] "no-unused-components"
-- [ ] "no-unused-vars"
+- [X] "no-unused-vars"
 - [ ] "no-use-v-if-with-v-for"
 - [ ] "no-v-html"
 - [X] "object-curly-spacing"

src/rules/vue/default.json

@@ -68,6 +68,9 @@
       "singleline": 8
     }
   ],
+  "vue/no-unused-vars": [
+    "error"
+  ],
   "vue/object-curly-spacing": [
     "error",
     "always",