Feat:Navigation Drawer not closing if we click outside

[nishant0708]

Describe the feature

Drawer should get close when we click outside

Add ScreenShots

error-exam-time.mp4

Record

• I agree to follow this project's Code of Conduct
• I'm a GSSoC'24 contributor
• I want to work on this issue

[Shubham-Zone]

@Yashshukla11 please assign this to me i am GSSOC'24 contributor and has 2+ years of experience in flutter

[TaurusSilver002]

@Yashshukla11
Can you assign this issue to me? I am GSSOC'24 contributor.