chore: follow the general comments style

src/entities/Breadcrumb/model/store/scrollBreadcrumbsStore.svelte.ts

@@ -34,11 +34,17 @@
  * A breadcrumb item representing a tracked section
  */
 export interface BreadcrumbItem {
-    /** Unique index for ordering */
+    /**
+     * Unique index for ordering
+     */
     index: number;
-    /** Display title for the breadcrumb */
+    /**
+     * Display title for the breadcrumb
+     */
     title: string;
-    /** DOM element to track */
+    /**
+     * DOM element to track
+     */
     element: HTMLElement;
 }
 
@@ -50,21 +56,37 @@ export interface BreadcrumbItem {
  * past while moving down the page.
  */
 class ScrollBreadcrumbsStore {
-    /** All tracked breadcrumb items */
+    /**
+     * All tracked breadcrumb items
+     */
     #items = $state<BreadcrumbItem[]>([]);
-    /** Set of indices that have scrolled past (exited viewport while scrolling down) */
+    /**
+     * Set of indices that have scrolled past (exited viewport while scrolling down)
+     */
     #scrolledPast = $state<Set<number>>(new Set());
-    /** Intersection Observer instance */
+    /**
+     * Intersection Observer instance
+     */
     #observer: IntersectionObserver | null = null;
-    /** Offset for smooth scrolling (sticky header height) */
+    /**
+     * Offset for smooth scrolling (sticky header height)
+     */
     #scrollOffset = 0;
-    /** Current scroll direction */
+    /**
+     * Current scroll direction
+     */
     #isScrollingDown = $state(false);
-    /** Previous scroll Y position to determine direction */
+    /**
+     * Previous scroll Y position to determine direction
+     */
     #prevScrollY = 0;
-    /** Throttled scroll handler */
+    /**
+     * Throttled scroll handler
+     */
     #handleScroll: (() => void) | null = null;
-    /** Listener count for cleanup */
+    /**
+     * Listener count for cleanup
+     */
     #listenerCount = 0;
 
     /**
@@ -141,17 +163,23 @@ class ScrollBreadcrumbsStore {
         this.#detachScrollListener();
     }
 
-    /** All tracked items sorted by index */
+    /**
+     * All tracked items sorted by index
+     */
     get items(): BreadcrumbItem[] {
         return this.#items.slice().sort((a, b) => a.index - b.index);
     }
 
-    /** Items that have scrolled past viewport top (visible in breadcrumbs) */
+    /**
+     * Items that have scrolled past viewport top (visible in breadcrumbs)
+     */
     get scrolledPastItems(): BreadcrumbItem[] {
         return this.items.filter(item => this.#scrolledPast.has(item.index));
     }
 
-    /** Index of the most recently scrolled item (active section) */
+    /**
+     * Index of the most recently scrolled item (active section)
+     */
     get activeIndex(): number | null {
         const past = this.scrolledPastItems;
         return past.length > 0 ? past[past.length - 1].index : null;

src/entities/Breadcrumb/model/store/scrollBreadcrumbsStore.test.ts

@@ -1,4 +1,6 @@
-/** @vitest-environment jsdom */
+/**
+ * @vitest-environment jsdom
+ */
 import {
     afterEach,
     beforeEach,