Screen functionality: Solution Item Categories

• Creating new categories.
• Creating subcategories.
• Viewing existing categories.
• Modifying category data at any given time.
• Establishing a link between a category and a pipeline.
• Updating the expected completion date of product increments when changing the pipeline selection for the Solution Item category.
• Updating the expected completion date of product increments when canceling the pipeline selection for the Solution Item category.
• Determining the permissibility of element changes based on the user making the change.
• Determining the permissibility of element changes based on the state of the element.
• Validating the deletion of the Solution Item category.