refactor(helpers): separate functions into files (#667)

* refactor(helpers): separate functions into files

* idk

* idk

src/helpers/commands/upsert_slash_commands.ts

@@ -0,0 +1,26 @@
+import { applicationID } from "../../bot.ts";
+import { RequestManager } from "../../rest/request_manager.ts";
+import { UpsertSlashCommandsOptions } from "../../types/mod.ts";
+import { endpoints } from "../../util/constants.ts";
+import { validateSlashCommands } from "../../util/utils.ts";
+
+/**
+ * Bulk edit existing slash commands. If a command does not exist, it will create it.
+ *
+ * **NOTE:** Any slash commands that are not specified in this function will be **deleted**. If you don't provide the commandID and rename your command, the command gets a new ID.
+ */
+export async function upsertSlashCommands(
+  options: UpsertSlashCommandsOptions[],
+  guildID?: string,
+) {
+  validateSlashCommands(options);
+
+  const result = await RequestManager.put(
+    guildID
+      ? endpoints.COMMANDS_GUILD(applicationID, guildID)
+      : endpoints.COMMANDS(applicationID),
+    options,
+  );
+
+  return result;
+}