Converted main codebase to typescript

Signed-off-by: Taken <taken@mairimashita.org>

src/schemas/guildAppSchema.ts

@@ -0,0 +1,9 @@
+import { Schema, model } from "mongoose"
+
+const guildAppSchema = new Schema({
+    _id: Schema.Types.ObjectId,
+    userID: { type: String, required: true },
+    uuid: { type: String, required: true },
+})
+
+export = model("guildapp", guildAppSchema, "guildapp")