Refactors event rendering and drag-and-drop logic

Simplifies event drag handling by removing redundant clone management
Optimizes single column event rendering and cleanup process
Removes unnecessary logging and console output
Improves event update and re-rendering strategies

Enhances performance and reduces complexity in event manipulation

src/managers/EdgeScrollManager.ts

@@ -180,16 +180,6 @@ export class EdgeScrollManager {
       const atTop = currentScrollTop <= 0 && vy < 0;
       const atBottom = (cloneBottom >= timeGridBottom) && vy > 0;
       
-      console.log('📊 Scroll check:', {
-        currentScrollTop,
-        scrollableHeight,
-        timeGridHeight,
-        cloneBottom,
-        timeGridBottom,
-        atTop,
-        atBottom,
-        vy
-      });
       
       if (atTop || atBottom) {
         // At boundary - stop scrolling

src/managers/ResizeHandleManager.ts

@@ -244,6 +244,6 @@ export class ResizeHandleManager {
       this.pointerCaptured = false;
     }
     document.documentElement.classList.remove('swp--resizing');
-    this.refreshEventCache();
+    this.refreshEventCache(); //TODO: We should avoid this caching.
   };
 }