Created the guild.ts controller

controller/guild.ts

@@ -0,0 +1,7 @@
+import {Guild} from "../models/Guild";
+
+/**
+ * Gets a guild by its id
+ * @param guildId The guild id to find
+ */
+export const getGuildById = (guildId: number) => Guild.findOne({where: {guildId}});