Implemented InfiniteScrollListView and Fixed Tests

[matsuyani556]

Issue Number

fixes #21
fixes #22

Summary

• Feat: Implemented InfiniteScrollListView

  • A new widget, InfiniteScrollListView, has been implemented to add infinite scroll functionality to Flutter’s ListView and GridView.
    This widget dynamically fetches data as the user scrolls and supports both forward and backward scrolling. Additionally, it includes an initialIndex parameter to specify the initial display position in the list or grid, allowing data to be displayed starting from a specific position.

• Fix: Fixed flutter test Failure on Windows

  • Resolved an issue where flutter test was failing on Windows due to errors caused by path separator differences.

[matsuyani556]

The following error is occurring in GitHub Actions:

$ melos exec
  └> dart analyze . --fatal-infos
     └> FAILED (in 1 packages)
        └> patapata_riverpod (with exit code 1)

This issue can be resolved by merging #20.

[Moncader]

Suggested change

	/// the list or grid and calls the itemBuilder.
	/// the list or grid and calls the [itemBuilder].

[Moncader]

Suggested change

	/// A widget that provides infinite scrolling functionality to ListView or GridView.
	/// A widget that provides infinite scrolling functionality to [ListView] or [GridView].

[Moncader]

Suggested change

	/// This widget fetches data of type T using the fetch method when the user scrolls
	/// This widget fetches data of type [T] using either of the [fetchNext] or [fetchPrevious] methods when the user scrolls