- Add 3 new visualization functions to plotly_generator.py:
create_trust_market_share_figure, create_trust_heatmap_figure,
create_trust_duration_figure
- Replace 6 placeholder callbacks in trust_comparison.py with real
implementations using trust-comparison queries + figure builders
- Cost Waterfall reuses existing figure function via key mapping
- Dosing reuses existing create_dosing_figure with group_by="trust"
- Cost Effectiveness reuses existing function scoped to directorate
- All 6 charts respond to date filter and chart type toggle
- Validated with both directory (RHEUMATOLOGY) and indication (asthma)