feat: v0.57.0 - rename CLI to brainy and Neural Import to Cortex

BREAKING CHANGES:
- CLI command renamed from 'cortex' to 'brainy'
- Neural Import renamed to Cortex augmentation
- Class CortexSenseAugmentation (was NeuralImportSenseAugmentation)

Benefits:
- npx @soulcraft/brainy now works automatically
- Better conceptual clarity: Cortex = AI intelligence layer
- Cleaner architecture: CLI = brainy, AI = Cortex, DB = BrainyData

bin/brainy.js

@@ -1,7 +1,7 @@
 #!/usr/bin/env node
 
 /**
- * Cortex CLI - Beautiful command center for Brainy
+ * Brainy CLI - Beautiful command center for the vector + graph database
  */
 
 // @ts-ignore