feat(falukant): enhance relationship state handling and director updates

- Updated FalukantService to return user information alongside relationship state for improved context in relationship management.
- Modified DirectorInfo component to trigger a refresh when a new director is hired, ensuring up-to-date information.
- Added socket event handling for 'directorchanged' in BranchView to manage director updates effectively, enhancing real-time responsiveness in the application.

frontend/src/views/falukant/BranchView.vue

@@ -552,6 +552,7 @@ export default {
             this.socket.on('falukantBranchUpdate', (data) => this.handleEvent({ event: 'falukantBranchUpdate', ...data }));
             this.socket.on('transport_arrived', (data) => this.handleEvent({ event: 'transport_arrived', ...data }));
             this.socket.on('inventory_updated', (data) => this.handleEvent({ event: 'inventory_updated', ...data }));
+            this.socket.on('directorchanged', (data) => this.handleEvent({ event: 'directorchanged', ...(data || {}) }));
         }
     // Load taxes for the initially selected branch (if any)
     await this.loadBranchTaxes();
@@ -573,6 +574,7 @@ export default {
             this.socket.off('falukantBranchUpdate');
             this.socket.off('transport_arrived');
             this.socket.off('inventory_updated');
+            this.socket.off('directorchanged');
         }
     },
 
@@ -631,6 +633,7 @@ export default {
                     this.$refs.revenueSection.products = this.products;
                     this.$refs.revenueSection.refresh && this.$refs.revenueSection.refresh();
                 }
+                this.$refs.directorInfo?.refresh?.();
             }, 120);
         },
         async loadBranches() {
@@ -950,6 +953,7 @@ export default {
                     this.$refs.revenueSection?.refresh();
                     break;
                 case 'director_death':
+                case 'directorchanged':
                     this.$refs.directorInfo?.loadDirector();
                     break;
                 case 'production_started':