Enhance branch selection with weather information and localization updates

- Updated FalukantService to include weather data in branch retrieval, enhancing user context.
- Modified BranchSelection component to display current weather for selected branches, improving user experience.
- Added weather translations in both English and German localization files for better accessibility.
- Improved styling for weather information display in the frontend.

backend/services/falukantService.js

@@ -485,12 +485,30 @@ class FalukantService extends BaseService {
             where: { falukantUserId: u.id },
             include: [
                 { model: BranchType, as: 'branchType', attributes: ['labelTr'] },
-                { model: RegionData, as: 'region', attributes: ['name'] }
+                { 
+                    model: RegionData, 
+                    as: 'region', 
+                    attributes: ['name'],
+                    include: [
+                        {
+                            model: Weather,
+                            as: 'weather',
+                            include: [
+                                { model: WeatherType, as: 'weatherType', attributes: ['tr'] }
+                            ],
+                            required: false
+                        }
+                    ]
+                }
             ],
             attributes: ['id', 'regionId'],
             order: [['branchTypeId', 'ASC']]
         });
-        return bs.map(b => ({ ...b.toJSON(), isMainBranch: u.mainBranchRegionId === b.regionId }));
+        return bs.map(b => ({ 
+            ...b.toJSON(), 
+            isMainBranch: u.mainBranchRegionId === b.regionId,
+            weather: b.region?.weather?.weatherType?.tr || null
+        }));
     }
 
     async createBranch(hashedUserId, cityId, branchTypeId) {