feat: SQLite backup & restore with WASM preview (#5887)

apps/nextjs/src/app/api/backup/shared.ts

@@ -0,0 +1,12 @@
+import fs from "fs";
+import path from "path";
+
+const migrationsFolderCandidates = [
+  path.join(process.cwd(), "db/migrations/sqlite"),
+  path.join(process.cwd(), "packages/db/migrations/sqlite"),
+  path.resolve(process.cwd(), "../../db/migrations/sqlite"),
+  "/app/db/migrations/sqlite",
+];
+
+export const findMigrationsFolder = () =>
+  migrationsFolderCandidates.find((candidate) => fs.existsSync(candidate));