Refactors event emission for date and workweek changes

Moves event emission responsibilities for date and
workweek changes to the calling components. This allows
for consolidated updates and optimized event handling,
avoiding redundant emissions and ensuring that events
are triggered with the correct payload.

src/core/CalendarConfig.ts

@@ -420,14 +420,10 @@ export class CalendarConfig {
 
   /**
    * Set selected date
+   * Note: Does not emit events - caller is responsible for event emission
    */
   setSelectedDate(date: Date): void {
     this.selectedDate = date;
-    
-    // Emit date change event
-    eventBus.emit(CoreEvents.DATE_CHANGED, {
-      date: date
-    });
   }
 
   /**
@@ -478,6 +474,7 @@ export class CalendarConfig {
 
   /**
    * Set work week preset
+   * Note: Does not emit events - caller is responsible for event emission
    */
   setWorkWeek(workWeekId: string): void {
     const presets = this.getWorkWeekPresets();
@@ -486,12 +483,6 @@ export class CalendarConfig {
 
       // Update dateViewSettings to match work week
       this.dateViewSettings.weekDays = presets[workWeekId].totalDays;
-      
-      // Emit work week change event
-      eventBus.emit(CoreEvents.WORKWEEK_CHANGED, {
-        workWeekId: workWeekId,
-        settings: presets[workWeekId]
-      });
     }
   }
 

src/managers/GridManager.ts

@@ -207,20 +207,6 @@ export class GridManager {
     this.render();
   }
   
-  /**
-   * Navigate to today
-   */
-  public navigateToToday(): void {
-    this.currentDate = new Date();
-    
-    eventBus.emit(CoreEvents.DATE_CHANGED, {
-      newDate: this.currentDate,
-      periodLabel: this.getCurrentPeriodLabel()
-    });
-    
-    this.render();
-  }
-  
   /**
    * Get current view's display dates
    */

src/managers/ViewManager.ts

@@ -139,14 +139,18 @@ export class ViewManager {
      * Optimized workweek change with consolidated updates
      */
     private changeWorkweek(workweekId: string): void {
-        // Update the calendar config
+        // Update the calendar config (does not emit events)
         calendarConfig.setWorkWeek(workweekId);
 
         // Update button states using cached elements
         this.updateAllButtons();
 
-        // Trigger a workweek change to apply the new workweek
-        this.eventBus.emit(CoreEvents.WORKWEEK_CHANGED);
+        // Emit workweek change event with full payload
+        const settings = calendarConfig.getWorkWeekSettings();
+        this.eventBus.emit(CoreEvents.WORKWEEK_CHANGED, {
+            workWeekId: workweekId,
+            settings: settings
+        });
     }
 
     /**