fix: article-detail auto-merge遗留重复方法

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

cfc-frontend/pages/article-center/article-detail.vue

@@ -231,8 +231,6 @@ export default {
       catch (e) {}
     },
     formatDate(d) { return d ? d.slice(0, 10) : '' },
-    getCommentKey(c, i) { return c.id || i },
-    getPendingKey(i) { return 'pending-' + i },
     parseDimensions: function(article) {
       var dimMap = { body: { code: 'body', color: '#FF8C42', name: '身' }, mind: { code: 'mind', color: '#FF6B9D', name: '心' }, wisdom: { code: 'wisdom', color: '#6366F1', name: '智' }, action: { code: 'action', color: '#10B981', name: '行' }, wealth: { code: 'wealth', color: '#F59E0B', name: '富' } }
       var raw = article && article.relatedDimensions ? article.relatedDimensions.split(',').map(function(s) { return s.trim().toLowerCase() }) : []