Distinguish overloaded class member and companion block member

code like
```kt
class A {
    fun companionWithConflictsPropertyFunction(){}
    companion {
        fun companionWithConflictsPropertyFunction(){}
    }
}
```

would be rendered as for the function page 

<img width="1000" alt="Image" src="https://github.com/user-attachments/assets/d93c7cb0-f4dc-47f8-8c55-78b0428a571e" />