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_window_totals.sql

@@ -0,0 +1,14 @@
+-- Kurzüberblick: Zeilen, Nutzer, Summen Ein-/Ausgang im gleichen Fenster wie
+-- falukant_moneyflow_by_activity.sql (Platzhalter identisch).
+
+SELECT
+  COUNT(*)::bigint AS row_count,
+  COUNT(DISTINCT m.falukant_user_id)::bigint AS distinct_falukant_users,
+  ROUND(SUM(m.change_value)::numeric, 2) AS net_sum_all,
+  ROUND(SUM(CASE WHEN m.change_value < 0 THEN m.change_value ELSE 0 END)::numeric, 2) AS sum_negative_only,
+  ROUND(SUM(CASE WHEN m.change_value > 0 THEN m.change_value ELSE 0 END)::numeric, 2) AS sum_positive_only,
+  MIN(m."time") AS first_ts,
+  MAX(m."time") AS last_ts
+FROM falukant_log.moneyflow m
+WHERE m."time" >= NOW() - (INTERVAL '1 day' * __DIAG_DAYS__)
+__DIAG_USER_FILTER__;