feat: add environment configuration and implement cookie handling for user authentication

app/libs/logout-header.server.ts

@@ -1,10 +1,20 @@
-import { USER_COOKIES } from '~/configs/storages'
+import { ADMIN_COOKIES, USER_COOKIES } from '~/configs/cookies'
 
 export const setUserLogoutHeaders = () => {
   const responseHeaders = new Headers()
   responseHeaders.append(
     'Set-Cookie',
-    `${USER_COOKIES.token}=; Path=/news; Max-Age=0`,
+    `${USER_COOKIES.token}=; Path=/news; HttpOnly; SameSite=Strict; Max-Age=0`,
+  )
+
+  return responseHeaders
+}
+
+export const setAdminLogoutHeaders = () => {
+  const responseHeaders = new Headers()
+  responseHeaders.append(
+    'Set-Cookie',
+    `${ADMIN_COOKIES.token}=; Path=/admin; HttpOnly; SameSite=Strict; Max-Age=0`,
   )
 
   return responseHeaders