[feature] supports fuzzy queries for selection dropdown box in generating code

[FlyDangerFox]

Is your feature request related to a problem? Please describe.
When generating code, the dropdown menu for selecting a language does not support fuzzy search. However, our competitors provide fuzzy search capabilities in the corresponding button.

Describe the solution you'd like
Similar to the right picture, it provides the ability of fuzzy query.

Additional context

[MegatronKing]

@FlyDangerFox Thanks for the suggestion, I indeed didn't notice this detail. This feature is a bit complicated to implement because Flutter does not provide a built-in widget.