Added lazy loading when showing grid to improve performance

src/assets/main.js

@@ -25,11 +25,19 @@ function bindTooltipsWithDelegation() {
 
     // Add a single mouseenter and mouseleave listener to the parent element
     element.addEventListener("mouseenter", (event) => {
+        //console.debug("Entering element", event.target)
+
         const cell = event.target.closest("[data-tooltip]");
-        if (!cell) return;
+        if (!cell) {
+          // console.debug("  No 'data-tooltip' attribute found. Stopping.");
+          return;
+        }
 
         const no_tooltip = element.hasAttribute("mmt-no-tooltip");
-        if (no_tooltip) return;
+        if (no_tooltip) {
+          // console.debug("  Attribute 'mmt-no-tooltip' found. Cancelling.");
+          return;
+        }
 
         const content = cell.querySelector(".truncate") || cell;
         const isOverflowing = content.scrollWidth > content.clientWidth;