Add indexed history search across iOS and web

server/tests/chat-forks.test.ts

@@ -1,6 +1,6 @@
 import assert from "node:assert/strict";
 import { execFileSync } from "node:child_process";
-import { mkdtempSync, rmSync } from "node:fs";
+import { mkdtempSync, rmSync, writeFileSync } from "node:fs";
 import { tmpdir } from "node:os";
 import { dirname, join, resolve } from "node:path";
 import test from "node:test";
@@ -11,6 +11,7 @@ import sensible from "@fastify/sensible";
 const serverRoot = resolve(dirname(fileURLToPath(import.meta.url)), "..");
 const databaseDir = mkdtempSync(join(tmpdir(), "sybil-chat-forks-"));
 process.env.DATABASE_URL = `file:${join(databaseDir, "test.db")}`;
+writeFileSync(join(databaseDir, "test.db"), "");
 process.env.OPENAI_API_KEY = "";
 delete process.env.ADMIN_TOKEN;