feat: add onboarding status and dismiss endpoints with tests

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

backend/tests/test_onboarding.py

@@ -0,0 +1,72 @@
+"""Tests for onboarding status endpoints."""
+
+import pytest
+
+
+@pytest.mark.asyncio
+async def test_onboarding_status_fresh_user(client, auth_headers):
+    """Fresh user should have all onboarding items false."""
+    response = await client.get(
+        "/api/v1/users/onboarding-status",
+        headers=auth_headers,
+    )
+    assert response.status_code == 200
+    data = response.json()
+
+    assert data["created_flow"] is False
+    assert data["ran_session"] is False
+    assert data["exported_session"] is False
+    assert data["tried_ai_assistant"] is False
+    assert data["invited_teammate"] is False
+    assert data["connected_psa"] is False
+    assert data["is_team_user"] is False
+    assert data["dismissed"] is False
+
+
+@pytest.mark.asyncio
+async def test_onboarding_dismiss(client, auth_headers):
+    """Dismiss endpoint should set dismissed to true."""
+    # Verify starts as false
+    response = await client.get(
+        "/api/v1/users/onboarding-status",
+        headers=auth_headers,
+    )
+    assert response.status_code == 200
+    assert response.json()["dismissed"] is False
+
+    # Dismiss
+    response = await client.post(
+        "/api/v1/users/onboarding-status/dismiss",
+        headers=auth_headers,
+    )
+    assert response.status_code == 200
+    assert response.json()["dismissed"] is True
+
+    # Verify persisted
+    response = await client.get(
+        "/api/v1/users/onboarding-status",
+        headers=auth_headers,
+    )
+    assert response.status_code == 200
+    assert response.json()["dismissed"] is True
+
+
+@pytest.mark.asyncio
+async def test_onboarding_created_flow_after_tree_creation(client, auth_headers, test_tree):
+    """After creating a tree, created_flow should be true."""
+    response = await client.get(
+        "/api/v1/users/onboarding-status",
+        headers=auth_headers,
+    )
+    assert response.status_code == 200
+    assert response.json()["created_flow"] is True
+
+
+@pytest.mark.asyncio
+async def test_onboarding_requires_auth(client):
+    """Unauthenticated requests should be rejected."""
+    response = await client.get("/api/v1/users/onboarding-status")
+    assert response.status_code == 401
+
+    response = await client.post("/api/v1/users/onboarding-status/dismiss")
+    assert response.status_code == 401