chore: remove baseUrl option from tsconfig

refactor: replaced index based stroke identification to id based

refactor: improve canvas interaction logic and tool structure

feat: add multi-drag, and reworked keyboard delete shortcut to work on multi-select

refactor: create a function for each feature in mouseup to separate concerns

feat: implement multi-select and pivoted to point based detection

feat: implement selection box layout for multi-select

refactor: create a separate function for mouse up and mouse leave events

Update readme

refactor: remove -1 sentinel and normalize findIndexStroke to return number | null

feat: add keyboard shortcut for deleting a selected stroke

feat: add cursor styling on tool change and tool's mouse event

refactor: update stroke style on each scenario

feat: add utility to detect stroke movement and use it in selection tool onMouseUp

Create function for selecting a tool