feat: initial product prototype (#1)

### 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.
- [ ] All new and existing tests pass locally with my changes.
- [ ] Code coverage remains at or above the configured threshold.

### Documentation

_No response_

### Versioning

Major - My pull request introduces a breaking change.

Reviewed-on: #1
Co-authored-by: Naomi Carrigan <commits@nhcarrigan.com>
Co-committed-by: Naomi Carrigan <commits@nhcarrigan.com>

src/modules/about.ts

@@ -0,0 +1,68 @@
+/**
+ * @copyright nhcarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { execSync } from "node:child_process";
+import {
+  ActionRowBuilder,
+  ButtonBuilder,
+  ButtonStyle,
+  EmbedBuilder,
+  MessageFlags,
+  type ChatInputCommandInteraction,
+} from "discord.js";
+
+/**
+ * Responds with information about the bot.
+ * @param interaction -- The interaction payload from Discord.
+ */
+export const about = async(
+  interaction: ChatInputCommandInteraction,
+): Promise<void> => {
+  await interaction.deferReply({ flags: [ MessageFlags.Ephemeral ] });
+
+  const version = process.env.npm_package_version ?? "Unknown";
+  const commit = execSync("git rev-parse --short HEAD").toString().
+    trim();
+
+  const embed = new EmbedBuilder();
+  embed.setTitle("About Cordelia Taryne");
+  embed.setDescription(
+    // eslint-disable-next-line stylistic/max-len -- It's a long string.
+    "Cordelia Taryne is a Discord bot that uses Anthropic to provide assistive features. She is developed by NHCarrigan. To use the bot, type `/` and select one of her commands!",
+  );
+  embed.addFields(
+    {
+      name:  "Running Version",
+      value: version,
+    },
+    {
+      name:  "Current Commit",
+      value: commit,
+    },
+  );
+
+  const supportButton = new ButtonBuilder().
+    setLabel("Need help?").
+    setStyle(ButtonStyle.Link).
+    setURL("https://chat.nhcarrigan.com");
+  const sourceButton = new ButtonBuilder().
+    setLabel("Source Code").
+    setStyle(ButtonStyle.Link).
+    setURL("https://git.nhcarrigan.com/nhcarrigan/aria-iuvo");
+  const subscribeButton = new ButtonBuilder().
+    setStyle(ButtonStyle.Premium).
+    setSKUId("1338672773261951026");
+  const row = new ActionRowBuilder<ButtonBuilder>().addComponents(
+    supportButton,
+    sourceButton,
+    subscribeButton,
+  );
+
+  await interaction.editReply({
+    components: [ row ],
+    embeds:     [ embed ],
+  });
+};