Update v1.0.2 - Saves, Sessions & Detailed View

Changes:

• [Feature] Added tracking file saves
• [Feature] Added tracking work sessions
• [Feature] Added a separate, detailed view for the Sprite Statistics dialog
• [Improvement] Pause tracking time when the Sprite Statistics dialog is open
• [Fix] Data is no longer incorrectly counted after switching tabs
• [Fix] Files named “Sprite-ABCD” no longer break the extension