chore: updated the draw badge custom paint to have dynamic cell size and adjusted the padding of the UI for the draw badge.

Reviewer's Guide by Sourcery

This PR updates the badge drawing functionality by implementing dynamic cell sizing and improving the UI layout. The changes focus on enhancing the visual representation of the badge grid and removing unused utility functions.

Class diagram for DrawBadgePaint changes

classDiagram
    class DrawBadgePaint {
        +List<List<bool>> grid
        +void paint(Canvas canvas, Size size)
    }
    note for DrawBadgePaint "Updated to include dynamic cell sizing and padding adjustments"
    DrawBadgePaint : +double cellWidth
    DrawBadgePaint : +double cellHeight
    DrawBadgePaint : +double pathOffsetX1
    DrawBadgePaint : +double pathOffsetX2
    DrawBadgePaint : +double pathOffsetX3
    DrawBadgePaint : +int paddedRows
    DrawBadgePaint : +int paddedCols

File-Level Changes

Change	Details	Files
Refactored the badge drawing canvas to support dynamic cell sizing and improved padding	Added padding rows and columns to the grid layout Implemented dynamic cell size calculations based on padded dimensions Added screen utility-based offsets for path drawing Modified the triangular cell shape drawing with new offset calculations Adjusted rotation angle from PI/4 to PI/3	`lib/virtualbadge/view/draw_badge_paint.dart`
Updated the draw badge screen layout and dimensions	Replaced Column's Expanded widget with direct Container Modified padding and margin values Updated container height to fixed 232 pixels Adjusted the overall UI structure for better layout	`lib/view/draw_badge_screen.dart`
Removed unused byte array utility functions	Removed byteArrayToBinaryArray function Removed hexToBin function Removed binaryStringTo2DList function	`lib/bademagic_module/utils/byte_array_utils.dart`
Code cleanup	Removed TODO comment in about_us_screen	`lib/view/about_us_screen.dart`

Possibly linked issues

#1095: PR updates the custom paint class, addressing the issue's need for UI improvements.
#1095: PR addresses the issue by implementing dynamic cell sizing and adjusting UI padding.

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fossasia / badgemagic-android