Improves edge scroll and drag handling

Increases edge scrolling speed for improved user experience.

Refactors header drag event handling to use handler methods for better organization.

src/managers/EdgeScrollManager.ts

@@ -22,8 +22,8 @@ export class EdgeScrollManager {
   // Constants - fixed values as per requirements
   private readonly OUTER_ZONE = 100;        // px from edge (slow zone)
   private readonly INNER_ZONE = 50;         // px from edge (fast zone)
-  private readonly SLOW_SPEED_PXS = 80;    // px/sec in outer zone
+  private readonly SLOW_SPEED_PXS = 140;    // px/sec in outer zone
-  private readonly FAST_SPEED_PXS = 240;   // px/sec in inner zone
+  private readonly FAST_SPEED_PXS = 640;   // px/sec in inner zone
 
   constructor(private eventBus: IEventBus) {
     this.init();

src/managers/HeaderManager.ts

@@ -13,13 +13,10 @@ import { ColumnDetectionUtils } from '../utils/ColumnDetectionUtils';
  */
 export class HeaderManager {
 
-  // Event listeners for drag events
-  private dragMouseEnterHeaderListener: ((event: Event) => void) | null = null;
-  private dragMouseLeaveHeaderListener: ((event: Event) => void) | null = null;
-
   constructor() {
-    // Bind methods for event listeners
+    // Bind handler methods for event listeners
-    this.setupHeaderDragListeners = this.setupHeaderDragListeners.bind(this);
+    this.handleDragMouseEnterHeader = this.handleDragMouseEnterHeader.bind(this);
+    this.handleDragMouseLeaveHeader = this.handleDragMouseLeaveHeader.bind(this);
 
     // Listen for navigation events to update header
     this.setupNavigationListener();
@@ -40,14 +37,24 @@ export class HeaderManager {
   }
 
   /**
-   * Setup header drag event listeners - REFACTORED to listen to DragDropManager events
+   * Setup header drag event listeners - Listen to DragDropManager events
    */
   public setupHeaderDragListeners(): void {
     console.log('🎯 HeaderManager: Setting up drag event listeners');
 
-    // Create and store event listeners
+    // Subscribe to drag events from DragDropManager
-    this.dragMouseEnterHeaderListener = (event: Event) => {
+    eventBus.on('drag:mouseenter-header', this.handleDragMouseEnterHeader);
-      const { targetColumn: targetDate, mousePosition, originalElement, draggedClone: cloneElement } = (event as CustomEvent<DragMouseEnterHeaderEventPayload>).detail;
+    eventBus.on('drag:mouseleave-header', this.handleDragMouseLeaveHeader);
+
+    console.log('✅ HeaderManager: Drag event listeners attached');
+  }
+
+  /**
+   * Handle drag mouse enter header event
+   */
+  private handleDragMouseEnterHeader(event: Event): void {
+    const { targetColumn: targetDate, mousePosition, originalElement, draggedClone: cloneElement } =
+      (event as CustomEvent<DragMouseEnterHeaderEventPayload>).detail;
 
     console.log('🎯 HeaderManager: Received drag:mouseenter-header', {
       targetDate,
@@ -58,26 +65,21 @@ export class HeaderManager {
     if (targetDate) {
       const calendarType = calendarConfig.getCalendarMode();
       const headerRenderer = CalendarTypeFactory.getHeaderRenderer(calendarType);
-
-
     }
-    };
+  }
 
-    this.dragMouseLeaveHeaderListener = (event: Event) => {
+  /**
-      const { targetDate, mousePosition, originalElement, draggedClone: cloneElement } = (event as CustomEvent<DragMouseLeaveHeaderEventPayload>).detail;
+   * Handle drag mouse leave header event
+   */
+  private handleDragMouseLeaveHeader(event: Event): void {
+    const { targetDate, mousePosition, originalElement, draggedClone: cloneElement } =
+      (event as CustomEvent<DragMouseLeaveHeaderEventPayload>).detail;
 
     console.log('🚪 HeaderManager: Received drag:mouseleave-header', {
       targetDate,
       originalElement: !!originalElement,
       cloneElement: !!cloneElement
     });
-    };
-
-    // Listen for drag events from DragDropManager
-    eventBus.on('drag:mouseenter-header', this.dragMouseEnterHeaderListener);
-    eventBus.on('drag:mouseleave-header', this.dragMouseLeaveHeaderListener);
-
-    console.log('✅ HeaderManager: Drag event listeners attached');
   }
 
   /**