refactor: remove typescript error suppression

Author: supersonictw

src/listeners/discord/interaction_create/index.ts

@@ -22,7 +22,6 @@ export default async (interaction: Interaction) => {
     if (actionName in allCommands) {
         allCommands[actionName].action(interaction);
     } else {
-        // @ts-expect-error - Discord API type incompatibility
         await interaction.reply("無法存取該指令");
     }
 };

src/listeners/discord/message_create/index.ts

@@ -72,8 +72,9 @@ const processChat = async (message: Message, content: string) => {
         return hey(message).say("所收到的訊息意圖不明。");
     }
 
-    // @ts-expect-error - Discord.js type compatibility
-    await message.channel.sendTyping();
+    if ("sendTyping" in message.channel) {
+        await message.channel.sendTyping();
+    }
 
     try {
         const response = await chatWithAI(message.channel.id, content);
@@ -115,8 +116,7 @@ const processTranslation = async (message: Message, content: string) => {
             content, langs || undefined,
         );
 
-        if (translated && translated !== content) {
-            // @ts-expect-error - Discord.js type compatibility
+        if (translated && translated !== content && "send" in message.channel) {
             message.channel.send(`🌐> ${translated}`);
         }
     } catch (err) {

src/listeners/line/index.ts

@@ -20,7 +20,6 @@ export const prepare = async () => {
     const client = useClient();
 
     const showStartupMessage = async () => {
-        // @ts-expect-error - LINE SDK type compatibility
         const {displayName, basicId} = await client.getBotInfo();
         console.info(`LINE 身份：${displayName} (${basicId})`);
     };

src/listeners/line/message/index.ts

@@ -20,7 +20,6 @@ export default async (event: MessageEvent) => {
     const {
         type: sourceType,
     } = source;
-    // @ts-expect-error - LINE SDK type compatibility
     const {
         quoteToken,
         text: messageText,
@@ -40,7 +39,6 @@ export default async (event: MessageEvent) => {
     }
 
     if (!requestContent) {
-        // @ts-expect-error - LINE API type compatibility
         await client.replyMessage({
             replyToken,
             messages: [{
@@ -58,7 +56,6 @@ export default async (event: MessageEvent) => {
         responseContent = await chatWithAI(sourceId, requestContent);
     } catch (error) {
         console.error(error);
-        // @ts-expect-error - LINE API type compatibility
         await client.replyMessage({
             replyToken,
             messages: [{
@@ -72,7 +69,6 @@ export default async (event: MessageEvent) => {
 
     responseContent = responseContent.trim();
     if (!responseContent) {
-        // @ts-expect-error - LINE API type compatibility
         await client.replyMessage({
             replyToken,
             messages: [{

src/routes/line.ts

@@ -20,7 +20,6 @@ const dispatcher = useDispatcher();
 const middlewareHandler = (req: Request, res: Response, next: NextFunction) => middleware(req, res, next);
 
 router.post("/webhook", middlewareHandler, (req: Request, res: Response) => {
-    // @ts-expect-error - Express req.body type
     Promise.all(req.body.events.map(dispatcher))
         .then((result) => res.json(result))
         .catch((err) => {