feat: more automated announcements (#8)

### Explanation

Makes my life so much easier.

### Issue

_No response_

### Attestations

- [x] I have read and agree to the [Code of Conduct](https://docs.nhcarrigan.com/community/coc/)
- [x] I have read and agree to the [Community Guidelines](https://docs.nhcarrigan.com/community/guide/).
- [x] My contribution complies with the [Contributor Covenant](https://docs.nhcarrigan.com/dev/covenant/).

### Dependencies

- [x] I have pinned the dependencies to a specific patch version.

### Style

- [x] I have run the linter and resolved any errors.
- [x] My pull request uses an appropriate title, matching the conventional commit standards.
- [x] My scope of feat/fix/chore/etc. correctly matches the nature of changes in my pull request.

### Tests

- [ ] My contribution adds new code, and I have added tests to cover it.
- [ ] My contribution modifies existing code, and I have updated the tests to reflect these changes.
- [ ] All new and existing tests pass locally with my changes.
- [ ] Code coverage remains at or above the configured threshold.

### Documentation

_No response_

### Versioning

Minor - My pull request introduces a new non-breaking feature.

Reviewed-on: #8
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

server/src/modules/announceOnDiscord.ts

@@ -5,14 +5,23 @@
  */
 /* eslint-disable @typescript-eslint/naming-convention -- we are making raw API calls. */
 
-const channelIds = {
+import type { AnnouncementType } from "../interfaces/announcementType.js";
+
+const channelIds: Record<AnnouncementType, string> = {
   community: "1386105484313886820",
+  company:   "1422472775695728661",
   products:  "1386105452881776661",
-} as const;
-const roleIds = {
+};
+const roleIds: Record<Exclude<AnnouncementType, "company">, string> = {
   community: "1386107941224054895",
   products:  "1386107909699666121",
-} as const;
+};
+
+const getAnnouncementPing = (type: AnnouncementType): string => {
+  return type === "company"
+    ? "@everyone"
+    : `<@&${roleIds[type]}>`;
+};
 
 /**
  * Forwards an announcement to our Discord server.
@@ -24,14 +33,14 @@ const roleIds = {
 export const announceOnDiscord = async(
   title: string,
   content: string,
-  type: "products" | "community",
+  type: AnnouncementType,
 ): Promise<string> => {
   const messageRequest = await fetch(
     `https://discord.com/api/v10/channels/${channelIds[type]}/messages`,
     {
       body: JSON.stringify({
         allowed_mentions: { parse: [ "users", "roles" ] },
-        content:          `# ${title}\n\n${content}\n-# <@&${roleIds[type]}>`,
+        content:          `# ${title}\n\n${content}\n-# ${getAnnouncementPing(type)}`,
       }),
       headers: {
         "Authorization": `Bot ${process.env.DISCORD_TOKEN ?? ""}`,