implement pagination

frontend/lib/search/fetchRoutes.ts

@@ -1,10 +1,15 @@
 import { SearchResponse } from '@/app/types'
 
 // получаем все предложения по выбранному owner_type
-export async function fetchRoutes(category: string, query: string = ''): Promise<SearchResponse> {
+export async function fetchRoutes(
+  category: string,
+  query: string = '',
+  page: number = 1
+): Promise<SearchResponse> {
   try {
+    const pageParam = page > 1 ? `${query ? '&' : '?'}page=${page}` : ''
     const response = await fetch(
-      `${process.env.NEXT_PUBLIC_API_URL}/search/${category}/${query ? `?${query}` : ''}`,
+      `${process.env.NEXT_PUBLIC_API_URL}/search/${category}/${query}${pageParam}`,
       {
         cache: 'no-store',
       }
@@ -15,9 +20,14 @@ export async function fetchRoutes(category: string, query: string = ''): Promise
     }
 
     const data = await response.json()
-    return data
+    return {
+      results: data.results,
+      count: data.count,
+      next: data.next,
+      previous: data.previous,
+    }
   } catch (error) {
     console.error('Error fetching search results:', error)
-    return { results: [], count: 0 }
+    return { results: [], count: 0, next: null, previous: null }
   }
 }