ver 1.1.6

• Added automatic circle generation for crochet charts. You can now generate circular rounds for single crochet, half double crochet, and double crochet by choosing the number of rounds.
• Improved turning-chain, slip-stitch, and circle guide rendering for generated circle charts.
• Refined post-generation group structure, including per-round grouping and better layer panel behavior.
• Redesigned transform handles to improve scaling and rotation interactions.
• Improved grouping and layer panel behavior for better editing stability.