fix: split alert grouping into two separate features in pricing matrix

Pattern alert grouping (规则告警分组) is Standard+ while Intelligent alert
grouping (智能告警分组) is Pro-only. These are two distinct features gated
separately in fc-event, not a single combined feature.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: ysyneu

en/platform/pricing.mdx

@@ -37,7 +37,8 @@ Each License corresponds to one account member. Only members with a License can
 | **Usage dashboard** | ✅ | ✅ | ✅ |
 | **Inhibit rules** | ❌ | ✅ | ✅ |
 | **Alert aggregation** | ❌ | ✅ | ✅ |
-| **Pattern/Intelligent alert grouping** | ❌ | ❌ | ✅ |
+| **Pattern alert grouping** | ❌ | ✅ | ✅ |
+| **Intelligent alert grouping** | ❌ | ❌ | ✅ |
 | **Alert storm** | ❌ | ✅ | ✅ |
 | **Insights dashboard** | ❌ | ✅ | ✅ |
 | **Change integration** | ❌ | ✅ | ✅ |

zh/platform/pricing.mdx

@@ -37,7 +37,8 @@ On-call 采用 **License 订阅制**收费，按活跃用户数量计费。
 | **使用量看板** | ✅ | ✅ | ✅ |
 | **抑制策略** | ❌ | ✅ | ✅ |
 | **告警聚合** | ❌ | ✅ | ✅ |
-| **规则/智能告警分组** | ❌ | ❌ | ✅ |
+| **规则告警分组** | ❌ | ✅ | ✅ |
+| **智能告警分组** | ❌ | ❌ | ✅ |
 | **告警风暴** | ❌ | ✅ | ✅ |
 | **分析看板** | ❌ | ✅ | ✅ |
 | **变更集成** | ❌ | ✅ | ✅ |