prepsani s opusem dle planu

db/migration/V081__planning_interval_economics.sql

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+-- Rozsireni ekonomickeho rozpadu planu (audit transparence: cashflow vs arbitraz vs penalizace vs bonus).
+-- Drive byl v planning_interval jen expected_cost_czk = gi*buy - ge*sell (bez penalizaci a bez acquisition).
+
+alter table ems.planning_interval
+  add column if not exists cashflow_czk numeric,
+  add column if not exists battery_arbitrage_czk numeric,
+  add column if not exists penalty_czk numeric,
+  add column if not exists green_bonus_czk numeric;
+
+comment on column ems.planning_interval.cashflow_czk is
+  'Net penezni tok ze site v slotu: gi*buy_price*h - ge*sell_price*h (Kc). '
+  'Kladne = platba EMS, zaporne = prijem. Shodne s expected_cost_czk (ponechano jako legacy).';
+
+comment on column ems.planning_interval.battery_arbitrage_czk is
+  'Marze z exportu baterie do site: ge_bat * (sell_price - acquisition_used) * h (Kc). '
+  'Kladne = zisk arbitraze (cena prodeje > vazeny nakup zasoby).';
+
+comment on column ems.planning_interval.penalty_czk is
+  'Soucet penalizaci v slotu (Kc): shortfall (peak_export, pv_charge, neg_sell_dump) + safety_deficit '
+  '+ curtailment + commitment. Neviditelne v cashflow_czk, ale solver je optimalizuje.';
+
+comment on column ems.planning_interval.green_bonus_czk is
+  'Planovany zeleny bonus z vyroby poli s active green_bonus_czk_kwh (Kc). '
+  'pv_*_forecast_solver_w * green_bonus_czk_kwh * h, scitano pres vsechna pole se zelenym bonusem '
+  'platnym v slotu (ems.asset_pv_array.green_bonus_*).';