- Extracted the hardcoded string "todo" to a `DEFAULT_COLUMN` constant in `KanbanScreen.kt` to improve code health and readability. - Replaced the hardcoded string literal in the `viewModel.createTask` call with the new constant.
- Extracted the hardcoded string "todo" to a `DEFAULT_COLUMN` constant in `KanbanScreen.kt` to improve code health and readability. - Replaced the hardcoded string literal in the `viewModel.createTask` call with the new constant.