fix: stabilize rules detail editor flow

app/utils/rules-config-packs.server.ts

@@ -54,13 +54,9 @@ function getMessage(payload: unknown, fallback: string): string {
 
 function mapApiPackToRuleYamlPack(item: RuleConfigPackApi): RuleYamlPack {
   const ruleTypeCode = String(item.ruleType || '').trim();
-  const businessType = (() => {
-    const segments = ruleTypeCode.split('.').map(segment => segment.trim()).filter(Boolean);
-    if (segments.length >= 2) {
-      return segments[1];
-    }
-    return item.mainType || item.documentType || '';
-  })();
+  // 业务类型必须以后端 pack 聚合返回的 mainType 为准。
+  // 不能再从 ruleType 第二段硬拆；例如 contract.entrust 会被错误显示成 entrust。
+  const businessType = item.mainType || item.documentType || '';
   const yamlSource = (item.yamlText || '').trim() ? String(item.yamlText) : EMPTY_RULE_YAML;
   const sourceStatus = item.sourceStatus || ((item.yamlText || '').trim() ? 'ready' : 'empty');
 
@@ -74,6 +70,9 @@ function mapApiPackToRuleYamlPack(item: RuleConfigPackApi): RuleYamlPack {
       subtype: item.subtype || '通用',
       businessType,
       ruleTypeCode,
+      currentVersionId: item.currentVersionId ?? null,
+      fallbackVersionId: item.fallbackVersionId ?? null,
+      resolvedVersionId: item.resolvedVersionId ?? null,
     },
     yamlSource,
     sourceStatus,