refactor: migrate administrative form management to a centralized modular routing structure

app/actions/submissions.ts

@@ -145,12 +145,12 @@ export async function deleteSubmission(id: string) {
   return { ok: true };
 }
 
-export async function deleteAllSubmissions() {
+export async function deleteAllSubmissions(formId: string) {
   const session = await getServerSession(authOptions);
   if (!session?.user) throw new Error("Not authenticated");
 
-  await db.delete(submissions);
-  revalidatePath("/form/admin/result");
+  await db.delete(submissions).where(eq(submissions.formId, formId));
+  revalidatePath(`/admin/form/${formId}/result`);
   return { ok: true };
 }