v0.3.0

• New Live ComfyUI bridge, allows asset sharing and live media capture
• Sam-audio for audio stem splitting
• New workflows, including Minimax workflows.
• Composite clips and subtimelines
• Extension SDK
• Unified backend and ComfyUI queuing.
• Adjustment Clips
• Color grading
• New frame-graph renderer: live preview and export use the same render plan
• Managed installs for ComfyUI, SAM2, Sam-Audio etc.
• Transitions (dissolve, slide-in etc.)