Fix Twoslash type errors for KvStore.list() in docs

Add required list() method stubs to MyCustomKvStore examples in the
KvStore documentation to satisfy the KvStore interface requirements.
Also increase Node.js memory limit for docs build to prevent OOM errors.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: dahlia

docs/manual/kv.md

@@ -506,6 +506,7 @@ class MyCustomKvStore implements KvStore {
     options?: KvStoreSetOptions
   ): Promise<void> { }
   async delete(key: KvKey): Promise<void> { }
+  async *list(): AsyncIterable<{ key: KvKey; value: unknown }> { }
 // ---cut-before---
 async get<T = unknown>(key: KvKey): Promise<T | undefined> {
   const serializedKey = this.serializeKey(key);
@@ -555,6 +556,7 @@ class MyCustomKvStore implements KvStore {
     return undefined;
   }
   async delete(key: KvKey): Promise<void> { }
+  async *list(): AsyncIterable<{ key: KvKey; value: unknown }> { }
 // ---cut-before---
 async set(
   key: KvKey,
@@ -611,6 +613,7 @@ class MyCustomKvStore implements KvStore {
     value: unknown,
     options?: KvStoreSetOptions
   ): Promise<void> { }
+  async *list(): AsyncIterable<{ key: KvKey; value: unknown }> { }
 // ---cut-before---
 async delete(key: KvKey): Promise<void> {
   const serializedKey = this.serializeKey(key);
@@ -667,6 +670,7 @@ class MyCustomKvStore implements KvStore {
     options?: KvStoreSetOptions
   ): Promise<void> { }
   async delete(key: KvKey): Promise<void> { }
+  async *list(): AsyncIterable<{ key: KvKey; value: unknown }> { }
 // ---cut-before---
 async cas(
   key: KvKey,
@@ -780,6 +784,8 @@ class MyCustomKvStore implements KvStore {
   }
   async delete(key: KvKey): Promise<void> {
   }
+  async *list(): AsyncIterable<{ key: KvKey; value: unknown }> {
+  }
 }
 // ---cut-before---
 import { createFederation } from "@fedify/fedify";

docs/package.json

@@ -62,7 +62,7 @@
   },
   "scripts": {
     "dev": "cd ../ && pnpm run --filter '!{docs}' --filter='!./examples/**' -r build && cd docs/ && vitepress dev --host",
-    "build": "cd ../ && pnpm run --filter '!{docs}' --filter '!./examples/**' -r build && cd docs/ && vitepress build",
+    "build": "cd ../ && pnpm run --filter '!{docs}' --filter '!./examples/**' -r build && cd docs/ && NODE_OPTIONS='--max-old-space-size=8192' vitepress build",
     "preview": "cd ../ && pnpm run --filter '!{docs}' --filter '!./examples/**' -r build && cd docs/ && vitepress preview"
   }
 }