chore: use DISCORDENO_VERSION from utils for docs and rest manager (#4059)

* docs: update header to v20

* Update to upcoming version instead

* Use the new DISCORDENO_VERSION

* Use the new DISCORDENO_VERSION

* Update website/docs/bigbot/step-2-rest.md

---------

Co-authored-by: Awesome Stickz <awesome@stickz.dev>
Co-authored-by: Fleny <Fleny113@outlook.com>

packages/rest/src/manager.ts

@@ -55,15 +55,22 @@ import {
   type MfaLevels,
   type ModifyGuildTemplate,
 } from '@discordeno/types'
-import { calculateBits, camelToSnakeCase, camelize, delay, getBotIdFromToken, logger, processReactionString, urlToBase64 } from '@discordeno/utils'
+import {
+  DISCORDENO_VERSION,
+  calculateBits,
+  camelToSnakeCase,
+  camelize,
+  delay,
+  getBotIdFromToken,
+  logger,
+  processReactionString,
+  urlToBase64
+} from '@discordeno/utils'
 import { createInvalidRequestBucket } from './invalidBucket.js'
 import { Queue } from './queue.js'
 import { createRoutes } from './routes.js'
 import type { CreateRequestBodyOptions, CreateRestManagerOptions, MakeRequestOptions, RestManager, SendRequestOptions } from './types.js'
 
-// TODO: make dynamic based on package.json file
-const version = '19.0.0'
-
 export const DISCORD_API_VERSION = 10
 export const DISCORD_API_URL = 'https://discord.com/api'
 
@@ -102,7 +109,7 @@ export function createRestManager(options: CreateRestManagerOptions): RestManage
 
     createBaseHeaders() {
       return {
-        'user-agent': `DiscordBot (https://github.com/discordeno/discordeno, v${version})`,
+        'user-agent': `DiscordBot (https://github.com/discordeno/discordeno, v${DISCORDENO_VERSION})`,
       }
     },
 

website/docs/bigbot/step-2-rest.md

@@ -240,13 +240,15 @@ Having multiple bots sending requests from one source will impact your global ra
 In order to send the bot id inside of the request headers we first have to override the `createBaseHeaders()` function in our `services/bot/bot.ts` file.
 
 ```ts
+import { DISCORDENO_VERSION } from '@discordeno/utils'
+
 BOT.rest = createRestManager({
   token: process.env.PUBLIC_BOT_TOKEN as string,
 })
 
 BOT.rest.createBaseHeaders = () => {
   return {
-    'user-agent': `DiscordBot (https://github.com/discordeno/discordeno, v19.0.0)`,
+    'user-agent': `DiscordBot (https://github.com/discordeno/discordeno, v${DISCORDENO_VERSION})`,
     bot_id: BOT.rest.applicationId.toString(),
   }
 }