正文合并后替换规则支持所有规则写法,包括js

app/src/main/java/io/legado/app/help/storage/OldRule.kt

@@ -81,6 +81,7 @@ object OldRule {
                     }
                     ruleContent = ContentRule(
                         content = content,
+                        replaceRegex = toNewRule(jsonItem.readString("ruleBookContentReplace")),
                         nextContentUrl = toNewRule(jsonItem.readString("ruleContentUrlNext"))
                     )
                 }