Poor Man’s Studio v0.66.4

Poor Man’s Studio v0.66.4

Highlights:

Add ordered Slot 1 → Slot 2 effect chains for audio-recording live monitoring
Support VST3/VST3, CLAP/CLAP, and mixed VST3/CLAP effect combinations
Keep recorded project audio dry while monitoring up to two effects live
Apply both effect slots non-destructively during preview, rendering, and export
Preserve independent plugin state, enable, bypass, and slot-order controls
Improve complete-chain failure handling when plugins cannot load or process safely
Prevent stale monitoring state after track deletion, replacement, or effect changes
Update helper bubbles and the Help → About introduction to match current behavior
Refresh build and helper documentation
Remove unused source, obsolete one-effect code, stale phase wording, and unnecessary allocation paths