chore(lint): remove ESLint configuration file and update lint scripts

- Deleted the .eslintrc.cjs file to simplify configuration management.
- Updated lint scripts in package.json to remove unnecessary extensions for linting.
- Added new devDependencies for ESLint and globals to enhance linting capabilities.

src/pages/Skills/index.tsx

@@ -322,7 +322,7 @@ export function Skills() {
         }
       }
       toast.success(allEnabled ? 'Bundle disabled' : 'Bundle enabled');
-    } catch (err) {
+    } catch {
       toast.error('Failed to apply bundle');
     }
   }, [skills, enableSkill, disableSkill]);