fix: polish board grid interactions

apps/nextjs/src/components/board/items/widget-hover-overlay.module.css

@@ -2,12 +2,11 @@
   position: absolute;
   left: 10px;
   right: 10px;
-  bottom: calc(100% - 10px);
-  margin-bottom: 1px;
+  top: 10px;
   z-index: 200;
   pointer-events: none;
   opacity: 0;
-  transform: translateY(6px);
+  transform: translateY(-6px);
   transition:
     opacity 150ms ease,
     transform 150ms ease;
@@ -32,7 +31,7 @@
   align-items: center;
   gap: 8px;
   min-height: 28px;
-  padding: 4px 8px;
+  padding: 4px 36px 4px 8px;
   border: 1px solid var(--border-color);
   border-radius: var(--mantine-radius-md);
   background-color: var(--background-color);