Refine drag-and-drop functionality in LoggedInView: Simplify event handling for drag-and-drop actions by removing unnecessary parameters and updating placeholder comments for clarity. This change aims to enhance user experience during widget rearrangement.

frontend/src/views/home/LoggedInView.vue

@@ -59,7 +59,7 @@
     <div
       v-else
       class="dashboard-grid"
-      @dragover.prevent="onGridDragover"
+      @dragover.prevent
       @drop="onGridDrop"
     >
       <template v-for="(w, index) in widgets" :key="w.id">
@@ -110,11 +110,11 @@
             </button>
           </div>
         </div>
-        <!-- Platzhalter am Ende: Drop hier = An Ende einfügen -->
+        <!-- Am Ende: sichtbare Drop-Zone beim Ziehen, Drop = ans Ende -->
         <div
-          v-if="dragOverIndex === widgets.length && draggedIndex !== null"
+          v-if="draggedIndex !== null"
           class="dashboard-grid-cell dashboard-drop-indicator"
-          @dragover.prevent="onGridDragover"
+          @dragover.prevent="() => setDropTarget(widgets.length)"
           @drop.prevent.stop="onGridDrop"
         >
           <div class="drop-indicator-line"></div>