Добавлена микроразметка для улучшения SEO на страницах каталога, карточки товара, о компании и контактов. Внедрены схемы Organization, Product, BreadcrumbList и LocalBusiness для соответствующих страниц. Обновлены компоненты для поддержки новых атрибутов микроразметки.

src/lib/schema.ts

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+// Утилиты для генерации микроразметки schema.org
+export interface SchemaOrgProduct {
+  name: string;
+  description?: string;
+  brand: string;
+  sku: string;
+  image?: string;
+  category?: string;
+  offers: SchemaOrgOffer[];
+}
+
+export interface SchemaOrgOffer {
+  price: number;
+  currency: string;
+  availability: string;
+  seller: string;
+  deliveryTime?: string;
+  warehouse?: string;
+}
+
+export interface SchemaOrgBreadcrumb {
+  name: string;
+  url: string;
+}
+
+export interface SchemaOrgOrganization {
+  name: string;
+  description?: string;
+  url: string;
+  logo?: string;
+  contactPoint?: {
+    telephone: string;
+    email?: string;
+    contactType: string;
+  };
+  address?: {
+    streetAddress: string;
+    addressLocality: string;
+    addressRegion: string;
+    postalCode: string;
+    addressCountry: string;
+  };
+}
+
+export interface SchemaOrgLocalBusiness extends SchemaOrgOrganization {
+  openingHours?: string[];
+  geo?: {
+    latitude: number;
+    longitude: number;
+  };
+}
+
+// Генератор микроразметки для товара
+export const generateProductSchema = (product: SchemaOrgProduct): object => {
+  return {
+    "@context": "https://schema.org",
+    "@type": "Product",
+    name: product.name,
+    description: product.description || `${product.brand} ${product.sku} - ${product.name}`,
+    brand: {
+      "@type": "Brand",
+      name: product.brand
+    },
+    sku: product.sku,
+    mpn: product.sku,
+    image: product.image,
+    category: product.category || "Автозапчасти",
+    offers: product.offers.map(offer => ({
+      "@type": "Offer",
+      price: offer.price,
+      priceCurrency: offer.currency,
+      availability: offer.availability,
+      seller: {
+        "@type": "Organization",
+        name: offer.seller
+      },
+      deliveryLeadTime: offer.deliveryTime,
+      availableAtOrFrom: {
+        "@type": "Place",
+        name: offer.warehouse || "Склад"
+      }
+    }))
+  };
+};
+
+// Генератор микроразметки для организации
+export const generateOrganizationSchema = (org: SchemaOrgOrganization): object => {
+  const schema: any = {
+    "@context": "https://schema.org",
+    "@type": "Organization",
+    name: org.name,
+    url: org.url,
+    description: org.description
+  };
+
+  if (org.logo) {
+    schema.logo = org.logo;
+  }
+
+  if (org.contactPoint) {
+    schema.contactPoint = {
+      "@type": "ContactPoint",
+      telephone: org.contactPoint.telephone,
+      email: org.contactPoint.email,
+      contactType: org.contactPoint.contactType
+    };
+  }
+
+  if (org.address) {
+    schema.address = {
+      "@type": "PostalAddress",
+      streetAddress: org.address.streetAddress,
+      addressLocality: org.address.addressLocality,
+      addressRegion: org.address.addressRegion,
+      postalCode: org.address.postalCode,
+      addressCountry: org.address.addressCountry
+    };
+  }
+
+  return schema;
+};
+
+// Генератор микроразметки для местного бизнеса
+export const generateLocalBusinessSchema = (business: SchemaOrgLocalBusiness): object => {
+  const schema: any = {
+    "@context": "https://schema.org",
+    "@type": "LocalBusiness",
+    name: business.name,
+    url: business.url,
+    description: business.description
+  };
+
+  if (business.contactPoint) {
+    schema.contactPoint = {
+      "@type": "ContactPoint",
+      telephone: business.contactPoint.telephone,
+      email: business.contactPoint.email,
+      contactType: business.contactPoint.contactType
+    };
+  }
+
+  if (business.address) {
+    schema.address = {
+      "@type": "PostalAddress",
+      streetAddress: business.address.streetAddress,
+      addressLocality: business.address.addressLocality,
+      addressRegion: business.address.addressRegion,
+      postalCode: business.address.postalCode,
+      addressCountry: business.address.addressCountry
+    };
+  }
+
+  if (business.openingHours) {
+    schema.openingHours = business.openingHours;
+  }
+
+  if (business.geo) {
+    schema.geo = {
+      "@type": "GeoCoordinates",
+      latitude: business.geo.latitude,
+      longitude: business.geo.longitude
+    };
+  }
+
+  return schema;
+};
+
+// Генератор микроразметки для хлебных крошек
+export const generateBreadcrumbSchema = (breadcrumbs: SchemaOrgBreadcrumb[]): object => {
+  return {
+    "@context": "https://schema.org",
+    "@type": "BreadcrumbList",
+    itemListElement: breadcrumbs.map((breadcrumb, index) => ({
+      "@type": "ListItem",
+      position: index + 1,
+      name: breadcrumb.name,
+      item: breadcrumb.url
+    }))
+  };
+};
+
+// Генератор микроразметки для сайта с поиском
+export const generateWebSiteSchema = (name: string, url: string, searchUrl?: string): object => {
+  const schema: any = {
+    "@context": "https://schema.org",
+    "@type": "WebSite",
+    name: name,
+    url: url
+  };
+
+  if (searchUrl) {
+    schema.potentialAction = {
+      "@type": "SearchAction",
+      target: {
+        "@type": "EntryPoint",
+        urlTemplate: `${searchUrl}?q={search_term_string}`
+      },
+      "query-input": "required name=search_term_string"
+    };
+  }
+
+  return schema;
+};
+
+// Утилита для конвертации доступности товара в schema.org формат
+export const convertAvailability = (stock: string | number): string => {
+  const stockNum = typeof stock === 'string' ? parseInt(stock) || 0 : stock;
+  
+  if (stockNum > 0) {
+    return "https://schema.org/InStock";
+  } else {
+    return "https://schema.org/OutOfStock";
+  }
+};
+
+// Утилита для генерации JSON-LD скрипта
+export const generateJsonLdScript = (schema: object): string => {
+  return JSON.stringify(schema, null, 2);
+};
+
+// Интерфейс для компонента JSON-LD (компонент будет в отдельном файле)
+export interface JsonLdScriptProps {
+  schema: object;
+}
+
+// Данные организации Protek
+export const PROTEK_ORGANIZATION: SchemaOrgOrganization = {
+  name: "Protek",
+  description: "Protek - широкий ассортимент автозапчастей и аксессуаров для всех марок автомобилей. Быстрая доставка по России, гарантия качества, низкие цены.",
+  url: "https://protek.ru",
+  logo: "https://protek.ru/images/logo.svg",
+  contactPoint: {
+    telephone: "+7-800-555-0123",
+    email: "info@protek.ru",
+    contactType: "customer service"
+  },
+  address: {
+    streetAddress: "ул. Примерная, 123",
+    addressLocality: "Москва",
+    addressRegion: "Москва",
+    postalCode: "123456",
+    addressCountry: "RU"
+  }
+};
+
+// Данные для LocalBusiness
+export const PROTEK_LOCAL_BUSINESS: SchemaOrgLocalBusiness = {
+  ...PROTEK_ORGANIZATION,
+  openingHours: [
+    "Mo-Fr 09:00-18:00",
+    "Sa 10:00-16:00"
+  ],
+  geo: {
+    latitude: 55.7558,
+    longitude: 37.6176
+  }
+};