feat(eslint): Rule "no-unused-vars"

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

ROADMAP.md

@@ -205,7 +205,7 @@
 - [ ] "no-unsafe-negation"
 - [ ] "no-unused-expressions"
 - [ ] "no-unused-labels"
-- [ ] "no-unused-vars"
+- [X] "no-unused-vars"
 - [ ] "no-use-before-define"
 - [ ] "no-useless-backreference"
 - [ ] "no-useless-call"

src/rules/eslint.json

@@ -105,6 +105,15 @@
       "allowIndentationTabs": true
     }
   ],
+  "no-unused-vars": [
+    "error",
+    {
+      "args": "after-used",
+      "caughtErrors": "all",
+      "ignoreRestSiblings": false,
+      "vars": "all"
+    }
+  ],
   "object-curly-newline": [
     "error",
     {