Add product weather effects and regional pricing enhancements

- Introduced a new endpoint in FalukantController to retrieve product prices based on region and product ID.
- Implemented logic in FalukantService to calculate product prices considering user knowledge and regional factors.
- Added weather-related data models and associations to enhance product pricing accuracy based on weather conditions.
- Updated frontend components to cache and display regional product prices effectively, improving user experience.

backend/models/falukant/data/production.js

@@ -1,5 +1,6 @@
 import { Model, DataTypes } from 'sequelize';
 import { sequelize } from '../../../utils/sequelize.js';
+import WeatherType from '../type/weather.js';
 
 class Production extends Model { }
 
@@ -13,6 +14,16 @@ Production.init({
     quantity: {
         type: DataTypes.INTEGER,
         allowNull: false},
+    weatherTypeId: {
+        type: DataTypes.INTEGER,
+        allowNull: true,
+        references: {
+            model: WeatherType,
+            key: 'id',
+            schema: 'falukant_type'
+        },
+        comment: 'Wetter zum Zeitpunkt der Produktionserstellung'
+    },
     startTimestamp: {
         type: DataTypes.DATE,
         allowNull: false,