Add debug logging to FalukantService and RevenueSection for better price tracking

- Introduced console logs in FalukantService to trace product price calculations and city evaluations, aiding in debugging and performance monitoring.
- Added logging in RevenueSection to capture the loading process and received better prices for products, enhancing visibility into price retrieval operations.

backend/migrations/add_condition_to_vehicle.sql

@@ -0,0 +1,20 @@
+-- Migration: Add condition and available_from columns to vehicle table
+-- Date: 2024-12-02
+
+ALTER TABLE falukant_data.vehicle
+ADD COLUMN IF NOT EXISTS condition INTEGER NOT NULL DEFAULT 100;
+
+ALTER TABLE falukant_data.vehicle
+ADD COLUMN IF NOT EXISTS available_from TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP;
+
+COMMENT ON COLUMN falukant_data.vehicle.condition IS 'Current condition of the vehicle (0-100)';
+COMMENT ON COLUMN falukant_data.vehicle.available_from IS 'Timestamp when the vehicle becomes available for use';
+
+-- Migration: Add build_time_minutes column to vehicle type table
+-- Date: 2024-12-03
+
+ALTER TABLE falukant_type.vehicle
+ADD COLUMN IF NOT EXISTS build_time_minutes INTEGER NOT NULL DEFAULT 0;
+
+COMMENT ON COLUMN falukant_type.vehicle.build_time_minutes IS 'Time to construct the vehicle, in minutes';
+