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/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.
   };
 }