refactor: ♻️ Rewrite build system to fit the monorepo architecture

packages/kit/db/index.ts

@@ -0,0 +1,15 @@
+export { db, setupDatabase } from "../tables/db.ts";
+export { Application } from "./application.ts";
+export { Emoji } from "./emoji.ts";
+export { Instance } from "./instance.ts";
+export { Like } from "./like.ts";
+export { Media } from "./media.ts";
+export { Note } from "./note.ts";
+export { Notification } from "./notification.ts";
+export { PushSubscription } from "./pushsubscription.ts";
+export { Reaction } from "./reaction.ts";
+export { Relationship } from "./relationship.ts";
+export { Role } from "./role.ts";
+export { Timeline } from "./timeline.ts";
+export { Token } from "./token.ts";
+export { User } from "./user.ts";