[FEATURE]: Add web target and generated platform updates for Flutter

[ashi2004]

Feature and its Use Cases

Add Flutter web support to run on Chrome for faster development.
Helps with quick UI/state debugging and responsive checks.
Reduces emulator dependency and speeds up contributor testing.

Additional Context

No response

Code of Conduct

• I have joined the Discord server and will post updates there
• I have searched existing issues to avoid duplicates

[sunilkumar2170]

Hi @ashi2004, I would like to work on this issue. I’ll add Flutter web support, test it on Chrome, and fix any compatibility issues. Please assign this to me.