Slows down when opening large proijects

### What happened?

Tested on tomcat wioth autogenerated features (200 features .5M LoC) 

### Relevant log output or stack trace

```shell

```

### Steps to reproduce

Open tomcat https://github.com/Security-Feature-Mining/tomcat/tree/plain-annotations


### Plugin version

0.1.1

### Intellij version

2025.2

### Operating System

Windows