🔒 Fix SQL Injection vulnerability in DatabaseHelper

[LimaniBhavik]

🎯 What: Removed commented-out vulnerable SQL query (db.rawQuery) in DatabaseHelper.dart.
⚠️ Risk: If uncommented, this line could introduce an SQL injection vulnerability by using string interpolation for vidTable and colTitle instead of parameterized arguments.
🛡️ Solution: Safely deleted the commented line to completely eliminate the risk. The application currently uses the safe db.query method which correctly handles parameterized queries.

---

PR created automatically by Jules for task 8862403782817372916 started by @LimaniBhavik

[google-labs-jules]

👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.

---

For security, I will only act on instructions from the user who triggered this task.