✨ feat(db-ui): 修复金仓打开表报错并增强结果页编辑体验

- postgres/kingbase 查询前自动清洗 ""ident"" 形式的非法标识符
  - 结果表支持单元格弹窗编辑，提升 JSON/长文本可编辑性
  - 修复查询结果表头与数据列宽度不对齐问题

internal/app/methods_db.go

@@ -91,6 +91,8 @@ func (a *App) DBQuery(config connection.ConnectionConfig, dbName string, query s
 		return connection.QueryResult{Success: false, Message: err.Error()}
 	}
 
+	query = sanitizeSQLForPgLike(runConfig.Type, query)
+
 	lowerQuery := strings.TrimSpace(strings.ToLower(query))
 	if strings.HasPrefix(lowerQuery, "select") || strings.HasPrefix(lowerQuery, "show") || strings.HasPrefix(lowerQuery, "describe") || strings.HasPrefix(lowerQuery, "explain") {
 		data, columns, err := dbInst.Query(query)