fix: mobile responsiveness improvements for graph and sleep pages

style: finalize 100% full-fluid responsive layout with card width clamps, height-collapsed graph fixes, and navigation icon differentiation

feat: implement memory consolidation service with sleep cycle, add frontend visualization components, and integrate backend database orchestration.

feat: implement interactive brain visualization, dream sequence consolidation, and knowledge graph components to the frontend.

feat: Overhaul Soma UI to premium Neural Gloss aesthetic with single-screen optimization

feat: Enhance UI aesthetics and theme consistency across components

feat: Add generative visual dream sequence gallery