changes to main.go:
```
- implement functions to make the installer search return smarter
- import regexp for regex in the search return
```
changes to aur.go:
```
- fix logic to properly manage the pkg.list
```
changes to flatpak.go:
```
- fix logic to properly manage the pkg.list
```
changes to installer_utils.go:
```
- remove pkg.list handling functions and move them to packagelist-manager.go
```
changes to packagelist-manager.go:
```
- created
- had the functions for the pkg.list moved into into
```
changes to pacman.go:
```
- fix logic to properly manage the pkg.list
```
changes to snap.go:
```
- fix logic to properly manage the pkg.list (not currently finished)
```