fix(agent-teams): harden deletion and messaging safety

src/tools/agent-teams/team-config-store.test.ts

@@ -1,6 +1,6 @@
 /// <reference types="bun-types" />
 import { afterEach, beforeEach, describe, expect, test } from "bun:test"
-import { mkdtempSync, rmSync } from "node:fs"
+import { mkdtempSync, readFileSync, rmSync } from "node:fs"
 import { tmpdir } from "node:os"
 import { join } from "node:path"
 import { acquireLock } from "../../features/claude-tasks/storage"
@@ -68,4 +68,22 @@ describe("agent-teams team config store", () => {
     //#then
     expect(teamExists("core")).toBe(false)
   })
+
+  test("deleteTeamData removes task files before team files", () => {
+    //#given
+    const sourceUrl = new URL("./team-config-store.ts", import.meta.url)
+    const source = readFileSync(sourceUrl, "utf-8")
+    const deleteFnStart = source.indexOf("export function deleteTeamData")
+    const deleteFnSlice = deleteFnStart >= 0 ? source.slice(deleteFnStart, deleteFnStart + 700) : ""
+
+    //#when
+    const taskDeleteIndex = deleteFnSlice.indexOf("rmSync(taskDir")
+    const teamDeleteIndex = deleteFnSlice.indexOf("rmSync(teamDir")
+
+    //#then
+    expect(deleteFnStart).toBeGreaterThanOrEqual(0)
+    expect(taskDeleteIndex).toBeGreaterThanOrEqual(0)
+    expect(teamDeleteIndex).toBeGreaterThanOrEqual(0)
+    expect(taskDeleteIndex).toBeLessThan(teamDeleteIndex)
+  })
 })