Removed Polish-language and redundant comments from multiple modules, including Canvas, CanvasInteractions, CanvasLayers, CanvasRenderer, CanvasState, Canvas_view, Mask_tool, and CommonUtils. This improves code readability and maintainability by reducing clutter and focusing on self-explanatory code.
Moved CommonUtils.js, ImageUtils.js, and LoggerUtils.js to a new utils/ directory and updated all import paths accordingly throughout the codebase. Also increased the default canvas width in Canvas.js from 512 to 1024.
Refactors CanvasState to maintain independent undo/redo stacks for mask editing and layer editing. Updates all relevant logic to use the correct history depending on the active mode, ensuring undo/redo and history buttons work as expected in both modes. MaskTool now saves history on activation, clear, and mouse up, and history info is reported per mode. Improves user experience when switching between mask and layer editing.
Replaced manual logger setup in CanvasRenderer, ImageCache, Mask_tool, and db modules with the createModuleLogger utility for cleaner and more consistent logging initialization.
Moved all rendering-related methods from Canvas.js to a new CanvasRenderer.js module. Canvas now delegates rendering to CanvasRenderer, improving separation of concerns and maintainability.