fix repeatable migrations

db/routines/R__068_fn_economics_daily_month.sql

@@ -0,0 +1,69 @@
+create or replace function ems.fn_economics_daily_month(
+  p_site_id int,
+  p_month_start date,
+  p_month_end date
+)
+returns jsonb
+language sql
+stable
+as $fn$
+  select jsonb_build_object(
+    'has_green_bonus',
+    exists (
+      select 1
+      from ems.asset_pv_array apv
+      where apv.site_id = p_site_id
+        and apv.green_bonus_czk_kwh is not null
+    ),
+    'days',
+    coalesce(
+      (
+        select jsonb_agg(sub.day_row order by sub.day_local)
+        from (
+          select
+            r.day_local,
+            jsonb_build_object(
+              'day', r.day_local,
+              'interval_count', r.interval_count,
+              'import_kwh', r.import_kwh,
+              'export_kwh', r.export_kwh,
+              'pv_kwh', r.pv_kwh,
+              'load_kwh', r.load_kwh,
+              'pv_self_consumption_kwh', r.pv_self_consumption_kwh,
+              'ev_kwh', r.ev_kwh,
+              'hp_kwh', r.hp_kwh,
+              'import_cost_czk',
+              case when l.site_id is not null then l.import_cost_czk else r.import_cost_czk end,
+              'export_revenue_czk',
+              case when l.site_id is not null then l.export_revenue_czk else r.export_revenue_czk end,
+              'grid_import_cashflow_czk',
+              coalesce(l.grid_import_cashflow_czk, r.grid_import_cashflow_czk),
+              'grid_export_revenue_czk',
+              coalesce(l.grid_export_revenue_czk, r.grid_export_revenue_czk),
+              'net_cost_czk',
+              case when l.site_id is not null then l.net_cost_czk else r.net_cost_czk end,
+              'green_bonus_czk',
+              case when l.site_id is not null then l.green_bonus_czk else r.green_bonus_czk end,
+              'total_balance_czk',
+              case when l.site_id is not null then l.total_balance_czk else r.total_balance_czk end,
+              'planned_balance_czk', r.planned_balance_czk,
+              'deviation_cost_czk', r.deviation_cost_czk,
+              'is_locked', (l.site_id is not null)
+            ) as day_row
+          from ems.vw_economics_daily r
+          left join ems.audit_day_lock l
+            on l.site_id = r.site_id
+           and l.day_local = r.day_local
+          where r.site_id = p_site_id
+            and r.day_local >= p_month_start
+            and r.day_local < p_month_end
+          order by r.day_local
+        ) sub
+      ),
+      '[]'::jsonb
+    )
+  );
+$fn$;
+
+comment on function ems.fn_economics_daily_month(int, date, date) is
+  'Měsíční denní ekonomika + lock merge jako JSON (GET /economics/daily).';