Revert "fix: add cache header for cachedFetch"

This reverts commit fe1fd2d.

Author: OrbisK

app/composables/useCachedFetch.ts

@@ -1,5 +1,4 @@
-import { type CachedFetchResult, FETCH_CACHE_DEFAULT_TTL } from '#shared/utils/fetch-cache-config'
-import defu from 'defu'
+import type { CachedFetchResult } from '#shared/utils/fetch-cache-config'
 
 /**
  * Get the cachedFetch function from the current request context.
@@ -31,20 +30,13 @@ import defu from 'defu'
  */
 export function useCachedFetch(): CachedFetchFunction {
   // On client, return a function that just uses $fetch (no caching, not stale)
-
   if (import.meta.client) {
     return async <T = unknown>(
       url: string,
       options: Parameters<typeof $fetch>[1] = {},
-      ttl: number = FETCH_CACHE_DEFAULT_TTL,
+      _ttl?: number,
     ): Promise<CachedFetchResult<T>> => {
-      const defaultFetchOptions: Parameters<typeof $fetch>[1] = {
-        headers: {
-          'Cache-Control': `max-age=${ttl}, must-revalidate`,
-        },
-      }
-
-      const data = (await $fetch<T>(url, defu(options, defaultFetchOptions))) as T
+      const data = (await $fetch<T>(url, options)) as T
       return { data, isStale: false, cachedAt: null }
     }
   }
@@ -63,15 +55,9 @@ export function useCachedFetch(): CachedFetchFunction {
   return async <T = unknown>(
     url: string,
     options: Parameters<typeof $fetch>[1] = {},
-    ttl: number = FETCH_CACHE_DEFAULT_TTL,
+    _ttl?: number,
   ): Promise<CachedFetchResult<T>> => {
-    const defaultFetchOptions: Parameters<typeof $fetch>[1] = {
-      headers: {
-        'Cache-Control': `max-age=${ttl}, must-revalidate`,
-      },
-    }
-
-    const data = (await $fetch<T>(url, defu(options, defaultFetchOptions))) as T
+    const data = (await $fetch<T>(url, options)) as T
     return { data, isStale: false, cachedAt: null }
   }
 }