Update environment configuration and enhance logging: Add support for loading a local .env file and improve logging behavior based on QUIET_ENV_LOGS settings. Introduce new diagnostic scripts in package.json for town worth and money flow analysis. Adjust production cost calculations in FalukantService to align with updated pricing logic and enhance product initialization parameters.

backend/sql/diagnostics/falukant_moneyflow_by_activity.sql

@@ -0,0 +1,31 @@
+-- Falukant: Geldbewegungen aus falukant_log.moneyflow (jede Zeile = ein Aufruf von
+-- falukant_data.update_money → activity-String wie im Backend übergeben).
+--
+-- Typische activity-Werte (siehe falukantService.js → updateFalukantUserMoney):
+--   Wirtschaft: Production cost; Product sale (net); Sell all products (net);
+--     Steueranteil Region (Verkauf); Sales tax (…); Buy/Sell storage (type: …)
+--   Transport/Fahrzeuge: transport; build_vehicles; buy_vehicles; repair_vehicle; repair_all_vehicles
+--   Filiale: create_branch
+--   Haus: housebuy; servants_hired; household_order; renovation_*; renovation_all
+--   Soziales: marriage_gift; Marriage cost; Gift cost; partyOrder; Baptism; Reputation action: …
+--   Bildung: learnAll; learnItem:<productId>
+--   Sonst: new nobility title; health.<aktivität>; credit taken (Kredit = positiver change_value)
+--
+-- Platzhalter (ersetzt durch scripts/falukant-moneyflow-report.mjs):
+--   __DIAG_DAYS__        → positive Ganzzahl (Tage zurück)
+--   __DIAG_USER_FILTER__ → leer ODER " AND m.falukant_user_id = <id>"
+--
+-- Manuell in psql: __DIAG_DAYS__ durch z. B. 30 ersetzen, __DIAG_USER_FILTER__ leer lassen.
+
+SELECT
+  m.activity,
+  COUNT(*)::bigint AS n,
+  ROUND(SUM(m.change_value)::numeric, 2) AS sum_change,
+  ROUND(SUM(CASE WHEN m.change_value < 0 THEN -m.change_value ELSE 0 END)::numeric, 2) AS total_outflow,
+  ROUND(SUM(CASE WHEN m.change_value > 0 THEN m.change_value ELSE 0 END)::numeric, 2) AS total_inflow,
+  ROUND(AVG(m.change_value)::numeric, 4) AS avg_change
+FROM falukant_log.moneyflow m
+WHERE m."time" >= NOW() - (INTERVAL '1 day' * __DIAG_DAYS__)
+__DIAG_USER_FILTER__
+GROUP BY m.activity
+ORDER BY sum_change ASC NULLS LAST;