d2025.05.0

Add app icon for both window and file
Closing application will now confirm with user if any files have unsaved changes.
Fix selection clearing in TileSheet editor to work when clicking outside image.
Fix color number key range in PalettEditor. Previously, pressing A caused the editor to jump to the last color.
UUID duplicates will now be reported when opening a project
PalettEditor: page rename will now take effect upon pressing enter if the text input has focus

d2025.02.1

Rename core namespace to gfx.
Add PaletteV5 to accommodate namespace change.
Add TileSheetV5. TileSheetV5 retains the bpp field for the sake of CompactTileSheet, but always store it pixel as 8 bpp for itself.
Add ability to move subsheets in the subsheet tree.
Add Flip X and Flip Y functionality to TileSheet Editor.
Add rotate functionality to TileSheet Editor.
Add draw line tool to TileSheet editor
Replace file picker combo boxes with a browse button and file picker, and support for dragging files from the project explorer.
Add ability to jump to a color in a Palette by double clicking on the color from the TileSheet editor
Add ability to create directories.
Add ability to add files to specific directories.
Add ability to delete files from the project explorer.
Ctrl- keyboard shortcuts for jumping between tabs.
Fix Palette Editor to ignore keyboard input when popups are open.
Palette Editor move color mechanism now uses drag and drop.
Add ability to reorder Palette pages.
Add warning for closing a tab with unsaved changes.
Add ability to close a tab with Ctrl/Cmd-W