fix some errors

src/helpers/discovery/valid_discovery_term.ts

@@ -1,9 +1,9 @@
 import { rest } from "../../rest/rest.ts";
-import { DiscordValidateDiscoverySearchTerm } from "../../types/discovery/validate_discovery_search_term.ts";
+import { ValidateDiscoverySearchTerm } from "../../types/discovery/validate_discovery_search_term.ts";
 import { endpoints } from "../../util/constants.ts";
 
 export async function validDiscoveryTerm(term: string) {
-  const result = await rest.runMethod<DiscordValidateDiscoverySearchTerm>(
+  const result = await rest.runMethod<ValidateDiscoverySearchTerm>(
     "get",
     endpoints.DISCOVERY_VALID_TERM,
     { term },

src/helpers/messages/send_message.ts

@@ -4,7 +4,7 @@ import { structures } from "../../structures/mod.ts";
 import { DiscordChannelTypes } from "../../types/channels/channel_types.ts";
 import { DiscordAllowedMentionsTypes } from "../../types/messages/allowed_mentions_types.ts";
 import { CreateMessage } from "../../types/messages/create_message.ts";
-import { DiscordMessage, Message } from "../../types/messages/message.ts";
+import { Message } from "../../types/messages/message.ts";
 import { Errors } from "../../types/misc/errors.ts";
 import { PermissionStrings } from "../../types/permissions/permission_strings.ts";
 import { endpoints } from "../../util/constants.ts";
@@ -96,7 +96,7 @@ export async function sendMessage(
   const result = await rest.runMethod<Message>(
     "post",
     endpoints.CHANNEL_MESSAGES(channelId),
-    camelKeysToSnakeCase<DiscordMessage>({
+    camelKeysToSnakeCase({
       ...content,
       ...(content.messageReference?.messageId
         ? {