types: add Template type

src/types/templates/template.ts

@@ -0,0 +1,29 @@
+import { SnakeCaseProps } from "../util.ts";
+
+export interface Template {
+  /** The template code (unique ID) */
+  code: string;
+  /** Template name */
+  name: string;
+  /** The description for the template */
+  description: string | null;
+  /** Number of times this template has been used */
+  usageCount: number;
+  /** The ID of the user who created the template */
+  creatorId: string;
+  /** The user who created the template */
+  creator: URLSearchParams;
+  /** When this template was created */
+  createdAt: string;
+  /** When this template was last synced to the source guild */
+  updatedAt: string;
+  /** The ID of the guild this template is based on */
+  sourceGuildId: string;
+  /** The guild snapshot this template contains */
+  serializedSourceGuild: Partial<Guild>;
+  /** Whether the template has unsynced changes */
+  isDirty: boolean | null;
+}
+
+/** https://discord.com/developers/docs/resources/template#template-object-template-structure */
+export type DiscordTemplate = SnakeCaseProps<Template>;