Improves drag and drop all-day event handling

Refines drag and drop behavior for all-day events.

Removes unnecessary logging and conditional logic in the
AllDayManager.

Simplifies column change handling in the EventRendererManager.

src/managers/AllDayManager.ts

@@ -97,16 +97,10 @@ export class AllDayManager {
       if (draggedClone == null)
         return;
 
-      // Filter: Only handle events where clone IS an all-day event
       if (!draggedClone.hasAttribute('data-allday')) {
-        return; // This is not an all-day event, let EventRendererManager handle it
+        return; // This is not an all-day event
       }
 
-      console.log('🔄 AllDayManager: Handling drag:column-change for all-day event', {
-        eventId: draggedElement.dataset.eventId,
-        cloneId: draggedClone.dataset.eventId
-      });
-
       this.handleColumnChange(draggedClone, mousePosition);
     });
 
@@ -404,7 +398,7 @@ export class AllDayManager {
     // Update clone position - ALWAYS keep in row 1 during drag
     // Use simple grid positioning that matches all-day container structure
     dragClone.style.gridColumn = targetColumn.index.toString();
-    dragClone.style.gridRow = '1'; // Force row 1 during drag
+    //dragClone.style.gridRow = '1'; // Force row 1 during drag
     dragClone.style.gridArea = `1 / ${targetColumn.index} / 2 / ${targetColumn.index + 1}`;
 
   }

src/renderers/EventRendererManager.ts

@@ -207,7 +207,6 @@ export class EventRenderingService {
             }
 
             if (this.strategy.handleColumnChange) {
-                const eventId = columnChangeEvent.originalElement.dataset.eventId || '';
                 this.strategy.handleColumnChange(columnChangeEvent);
             }
         });