fix: persist uploaded screenshots across refresh

[Anjali503]

Fixes #185

Changes Made

• Added screenshot persistence support to saveData()
• Restored screenshots from localStorage on app load
• Updated scheduleSave() to include screenshots state
• Added autosave trigger for screenshot uploads/removals

Testing Done

• Uploaded single and multiple screenshots
• Verified screenshots persist after browser refresh
• Tested screenshot removal flow
• Confirmed screenshots are stored correctly in localStorage

Result

Uploaded screenshots now persist correctly across page refreshes alongside other README state data.

[Karanjot786]

Hey @Anjali503! Saw your work on GSSoC 2026.

We are building TermUI, a TypeScript terminal UI framework with React-style hooks and JSX, rendered entirely in the terminal.

We have 67 unassigned GSSoC issues open. 19 are marked good first issue. Your JavaScript background transfers directly.

• Open issues (GSSoC 2026)
• TermUI on GSSoC

Karanjot, TermUI maintainer

[Anjali503]

Hi @Karanjot786,

Thanks for reaching out! The project sounds interesting. I'll take a look at the repository and the available GSSoC issues. Looking forward to exploring how I can contribute.

Thanks!