feat(apis/websocket): support training without label

apis/websocket/src/events/index.ts

@@ -1,7 +1,7 @@
 import type { ClientOperation, Logger } from '@revanced/bot-shared'
 import type { Worker as TesseractWorker } from 'tesseract.js'
 import type { ClientPacketObject } from '../classes/Client'
-import type { WitMessageResponse } from '../context'
+import type { Wit } from '../context'
 import type { Config } from '../utils/config'
 
 export { default as parseImageEventHandler } from './parseImage'
@@ -14,10 +14,7 @@ export type EventHandler<POp extends ClientOperation> = (
 ) => void | Promise<void>
 
 export type EventContext = {
-    wit: {
-        train(text: string, label: string): Promise<void>
-        message(text: string): Promise<WitMessageResponse>
-    }
+    wit: Wit
     tesseract: TesseractWorker
     logger: Logger
     config: Config

apis/websocket/src/events/trainMessage.ts

@@ -10,7 +10,7 @@ const trainMessageEventHandler: EventHandler<ClientOperation.TrainMessage> = asy
     const nextSeq = client.currentSequence++
     const actualText = text.slice(0, 279)
 
-    logger.debug(`${client.id} requested to train label ${label} (${nextSeq}) with:`, actualText)
+    logger.debug(`${client.id} requested to train label ${label ?? '<out of scope>'} (${nextSeq}) with:`, actualText)
 
     try {
         await wit.train(actualText, label)