Avoid page reload when triggering actions in bookmark list (#506)

* Extract bookmark view contexts

* Implement basic partial updates for bookmark list and tag cloud

* Refactor confirm button JS into web component

* Refactor bulk edit JS into web component

* Refactor tag autocomplete JS into web component

* Refactor bookmark page JS into web component

* Refactor global shortcuts JS into web component

* Update tests

* Add E2E test for partial updates

* Add partial updates for archived bookmarks

* Add partial updates for shared bookmarks

* Cleanup helpers

* Improve naming in bulk edit

* Refactor shared components into behaviors

* Refactor bulk edit components into behaviors

* Refactor bookmark list components into behaviors

* Update tests

* Combine all scripts into bundle

* Fix E2E CI

bookmarks/frontend/behaviors/global-shortcuts.js

@@ -0,0 +1,73 @@
+import { registerBehavior } from "./index";
+
+class GlobalShortcuts {
+  constructor() {
+    document.addEventListener("keydown", this.onKeyDown.bind(this));
+  }
+
+  onKeyDown(event) {
+    // Skip if event occurred within an input element
+    const targetNodeName = event.target.nodeName;
+    const isInputTarget =
+      targetNodeName === "INPUT" ||
+      targetNodeName === "SELECT" ||
+      targetNodeName === "TEXTAREA";
+
+    if (isInputTarget) {
+      return;
+    }
+
+    // Handle shortcuts for navigating bookmarks with arrow keys
+    const isArrowUp = event.key === "ArrowUp";
+    const isArrowDown = event.key === "ArrowDown";
+    if (isArrowUp || isArrowDown) {
+      event.preventDefault();
+
+      // Detect current bookmark list item
+      const path = event.composedPath();
+      const currentItem = path.find(
+        (item) => item.hasAttribute && item.hasAttribute("ld-bookmark-item"),
+      );
+
+      // Find next item
+      let nextItem;
+      if (currentItem) {
+        nextItem = isArrowUp
+          ? currentItem.previousElementSibling
+          : currentItem.nextElementSibling;
+      } else {
+        // Select first item
+        nextItem = document.querySelector("[ld-bookmark-item]");
+      }
+      // Focus first link
+      if (nextItem) {
+        nextItem.querySelector("a").focus();
+      }
+    }
+
+    // Handle shortcut for toggling all notes
+    if (event.key === "e") {
+      const list = document.querySelector(".bookmark-list");
+      if (list) {
+        list.classList.toggle("show-notes");
+      }
+    }
+
+    // Handle shortcut for focusing search input
+    if (event.key === "s") {
+      const searchInput = document.querySelector('input[type="search"]');
+
+      if (searchInput) {
+        searchInput.focus();
+        event.preventDefault();
+      }
+    }
+
+    // Handle shortcut for adding new bookmark
+    if (event.key === "n") {
+      window.location.assign("/bookmarks/new");
+    }
+  }
+}
+
+registerBehavior("ld-global-shortcuts", GlobalShortcuts);