feat: add an about command (#2)

### Explanation

_No response_

### 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.
- [x] All new and existing tests pass locally with my changes.
- [x] 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: #2
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

src/commands/about.ts

@@ -0,0 +1,87 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import {
+  ApplicationIntegrationType,
+  SlashCommandBuilder,
+  InteractionContextType,
+  Locale,
+} from "discord.js";
+
+const command = new SlashCommandBuilder().
+  setContexts(
+    InteractionContextType.BotDM,
+    InteractionContextType.Guild,
+    InteractionContextType.PrivateChannel,
+  ).
+  setIntegrationTypes(ApplicationIntegrationType.UserInstall).
+  setName("about").
+  setNameLocalizations({
+    [Locale.Indonesian]:   "tentang",
+    [Locale.EnglishGB]:    "about",
+    [Locale.EnglishUS]:    "about",
+    [Locale.Bulgarian]:    "за",
+    [Locale.ChineseCN]:    "关于",
+    [Locale.ChineseTW]:    "關於",
+    [Locale.Czech]:        "o-aplikaci",
+    [Locale.Danish]:       "om",
+    [Locale.Dutch]:        "over",
+    [Locale.Finnish]:      "tietoja",
+    [Locale.French]:       "à-propos",
+    [Locale.German]:       "über",
+    [Locale.Greek]:        "σχετικά-με",
+    [Locale.Hindi]:        "के-बारे-में",
+    [Locale.Hungarian]:    "rólunk",
+    [Locale.Italian]:      "informazioni",
+    [Locale.Japanese]:     "約",
+    [Locale.Korean]:       "약",
+    [Locale.Lithuanian]:   "apie",
+    [Locale.Polish]:       "o-nas",
+    [Locale.PortugueseBR]: "sobre",
+    [Locale.Romanian]:     "despre",
+    [Locale.Russian]:      "о",
+    [Locale.SpanishES]:    "acerca-de",
+    [Locale.SpanishLATAM]: "acerca-de",
+    [Locale.Swedish]:      "om",
+    [Locale.Thai]:         "เกี่ยวกับ",
+    [Locale.Turkish]:      "hakkında",
+    [Locale.Ukrainian]:    "про",
+  }).
+  setDescription("Learn more about this bot!").
+  setDescriptionLocalizations({
+    [Locale.Indonesian]:   "Pelajari lebih lanjut tentang bot ini!",
+    [Locale.EnglishGB]:    "Learn more about this bot!",
+    [Locale.EnglishUS]:    "Learn more about this bot!",
+    [Locale.Bulgarian]:    "Научете повече за този бот!",
+    [Locale.ChineseCN]:    "了解有关此机器人的更多信息！",
+    [Locale.ChineseTW]:    "了解有關此機器人的更多信息！",
+    [Locale.Czech]:        "Dozvědět se více o tomto botovi!",
+    [Locale.Danish]:       "Lær mere om denne bot!",
+    [Locale.Dutch]:        "Leer meer over deze bot!",
+    [Locale.Finnish]:      "Lisätietoja tästä botista!",
+    [Locale.French]:       "En savoir plus sur ce bot!",
+    [Locale.German]:       "Erfahren Sie mehr über diesen Bot!",
+    [Locale.Greek]:        "Μάθετε περισσότερα για αυτό το bot!",
+    [Locale.Hindi]:        "इस बॉट के बारे में और अधिक जानें!",
+    [Locale.Hungarian]:    "Tudj meg többet erről a botról!",
+    [Locale.Italian]:      "Scopri di più su questo bot!",
+    [Locale.Japanese]:     "このボットについてもっと詳しく知る！",
+    [Locale.Korean]:       "이 봇에 대해 더 알아보기!",
+    [Locale.Lithuanian]:   "Sužinokite daugiau apie šį botą!",
+    [Locale.Polish]:       "Dowiedz się więcej o tym bocie!",
+    [Locale.PortugueseBR]: "Saiba mais sobre este bot!",
+    [Locale.Romanian]:     "Aflați mai multe despre acest bot!",
+    [Locale.Russian]:      "Узнайте больше об этом боте!",
+    [Locale.SpanishES]:    "¡Obtén más información sobre este bot!",
+    [Locale.SpanishLATAM]: "¡Obtén más información sobre este bot!",
+    [Locale.Swedish]:      "Lär dig mer om denna bot!",
+    [Locale.Thai]:         "เรียนรู้เพิ่มเติมเกี่ยวกับบอตนี้!",
+    [Locale.Turkish]:      "Bu bot hakkında daha fazla bilgi edinin!",
+    [Locale.Ukrainian]:    "Дізнайтеся більше про цього бота!",
+  });
+
+// eslint-disable-next-line no-console -- We don't need our logger here as this never runs in production.
+console.log(JSON.stringify(command.toJSON()));