[BUG] If specified blocked sites, it shows up if you switch to "Images"

[DUOLabs333]

Describe the bug
If you have sites blocked and search, if you switch to "Images", in the search bar, there are "-site:...". This does not happens if you search on Images directly, and does not happen on any other tab.

To Reproduce
Steps to reproduce the behavior:

1. Specify blocked sites in whoogle.env
2. Search something.
3. Switch to "Images"
4. See error

Deployment Method

• Heroku (one-click deploy)
• Docker
• run executable
• pip/pipx
• Other: [describe setup]

Version of Whoogle Search

• Latest build from [source] (i.e. GitHub, Docker Hub, pip, etc)
• Version [version number]
• Not sure

Desktop (please complete the following information):

• OS: [e.g. iOS] Arch Linux
• Browser [e.g. chrome, safari] Firefox
• Version [e.g. 22] 88

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.