Massive plugin update: new plugins, math-dsp consolidation, beamformer & echo cancellation

[pierreaubert]

Summary

• Added new plugins across the stack (beamformer, echo cancellation, and more)
• Consolidated DSP features into math-dsp crate
• Massive plugin updates across 5 waves (Add comprehensive plugin benchmarks and expand test coverage #128, v0.5.12 tracking #138)

Commits

• added an echo cancellation plugin
• added a beamformer plugin
• consolidated DSP features into math-dsp
• Added new plugins across the stack
• Add comprehensive plugin benchmarks and expand test coverage #128 massive update to plugins - v0.5.12 tracking #138 massive update to plugins (waves 2, 3, 5)

Test plan

• cargo check --workspace- [ ] cargo test --workspace
• Verify new plugins load correctly in TUI player
• Cross-platform build check