Switch to CF KV instead of D1, more appropriate for the purpose

functions/storage/[[storage]].js

@@ -1,8 +1,8 @@
 export async function onRequest(context) {
-  const db = context.env.D1DB;
+  const db = context.env.cryptopad;
   if (context.params.storage[0] == "delete") {
     const deleteReq = context.params.storage[1];
-    await db.prepare("DELETE FROM data WHERE k=?").bind(deleteReq).run();
+    await db.delete(deleteReq);
     return new Response();
   }
   const key = context.params.storage[0];
@@ -13,10 +13,10 @@ export async function onRequest(context) {
     console.log("Inserting", key, value);
     // this doesn't use numbered parameters because miniflare behaves differently because better-sqlite3 doesn't handled numbered params well
     // CF really needs named support and better-sqlite3 really needs to fix this
-    console.log(await db.prepare("INSERT INTO data (k, v) VALUES (?,?) ON CONFLICT(k) DO UPDATE SET v=? WHERE k=?").bind(key, value, value, key).run());
+    await db.put(key, value);
     
     return new Response();
   }
-  const value = await db.prepare("SELECT v FROM data WHERE k=?").bind(key).first("v");
+  const value = await db.get(key);
   return new Response(JSON.stringify(value));
 }