implement server actions for sandbox data mutation

frontend/lib/actions.ts

@@ -1,5 +1,7 @@
 "use server"
 
+import { revalidatePath } from "next/cache"
+
 export async function createSandbox(body: {
   type: string
   name: string
@@ -16,3 +18,27 @@ export async function createSandbox(body: {
 
   return await res.text()
 }
+
+export async function updateSandbox(body: {
+  id: string
+  name?: string
+  visibility?: "public" | "private"
+}) {
+  const res = await fetch("http://localhost:8787/api/sandbox", {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify(body),
+  })
+
+  revalidatePath("/dashboard")
+}
+
+export async function deleteSandbox(id: string) {
+  const res = await fetch(`http://localhost:8787/api/sandbox?id=${id}`, {
+    method: "DELETE",
+  })
+
+  revalidatePath("/dashboard")
+}