chore(ts-tests): delete dead global-setup/global-teardown files

227c02da9 dropped these from jest.integration.config.js and removed the
fullProjectCleanup helper they called, since every integration suite
already cleans up its own UUID-scoped user in afterAll. The two files
themselves were left behind unreferenced.

mem0-ts/src/client/tests/integration/global-setup.ts

@@ -1,40 +0,0 @@
-/**
- * Jest global setup for integration tests.
- *
- * Runs a full project cleanup before any integration test starts,
- * then waits 10 seconds for the async cleanup to propagate.
- */
-import { MemoryClient } from "../../mem0";
-
-export default async function globalSetup() {
-  const apiKey = process.env.MEM0_API_KEY;
-  if (!apiKey) return; // skip if no key — tests will be skipped too
-
-  const client = new MemoryClient({ apiKey });
-  await client.ping();
-
-  console.log("[integration] Running pre-test cleanup...");
-
-  // Full project wipe — all four filters set explicitly
-  try {
-    await client.deleteAll({
-      userId: "*",
-      agentId: "*",
-      appId: "*",
-      runId: "*",
-    });
-  } catch {
-    // ignore — may 404 if no data exists
-  }
-
-  try {
-    await client.deleteUsers();
-  } catch {
-    // ignore — may throw "No entities to delete"
-  }
-
-  // Wait 10 seconds for async cleanup to propagate
-  console.log("[integration] Waiting 10s for cleanup to propagate...");
-  await new Promise((r) => setTimeout(r, 10_000));
-  console.log("[integration] Pre-test cleanup done.");
-}

mem0-ts/src/client/tests/integration/global-teardown.ts

@@ -1,36 +0,0 @@
-/**
- * Jest global teardown for integration tests.
- *
- * Runs a full project cleanup after all integration tests complete
- * so no test data is left behind.
- */
-import { MemoryClient } from "../../mem0";
-
-export default async function globalTeardown() {
-  const apiKey = process.env.MEM0_API_KEY;
-  if (!apiKey) return;
-
-  const client = new MemoryClient({ apiKey });
-  await client.ping();
-
-  console.log("[integration] Running post-test cleanup...");
-
-  try {
-    await client.deleteAll({
-      userId: "*",
-      agentId: "*",
-      appId: "*",
-      runId: "*",
-    });
-  } catch {
-    // ignore
-  }
-
-  try {
-    await client.deleteUsers();
-  } catch {
-    // ignore
-  }
-
-  console.log("[integration] Post-test cleanup done.");
-}