fix: address all 17 PR review comments

Resolves review threads:
- PRRT_kwDOO6Hdxs50fewG (setup.py): non-eliciting clients now return True
  from elicit_reset_confirmation so they can reconfigure without being blocked
- PRRT_kwDOO6Hdxs50fewM (test-tools.sh): add notification/recalculate smoke test
- PRRT_kwDOO6Hdxs50fewP (test-tools.sh): add system/array smoke test
- PRRT_kwDOO6Hdxs50fewT (resources.py): surface manager error state instead of
  reporting 'connecting' for permanently failed subscriptions
- PRRT_kwDOO6Hdxs50feAj (resources.py): use is not None check for empty cached dicts
- PRRT_kwDOO6Hdxs50fewY (integration tests): remove duplicate snapshot-registration
  tests already covered in test_resources.py
- PRRT_kwDOO6Hdxs50fewe (test_resources.py): replace brittle import-detail test
  with behavior tests for connecting/error states
- PRRT_kwDOO6Hdxs50fewh (test_customization.py): strengthen public_theme assertion
- PRRT_kwDOO6Hdxs50fewk (test_customization.py): strengthen theme assertion
- PRRT_kwDOO6Hdxs50fewo (__init__.py): correct subaction count ~88 -> ~107
- PRRT_kwDOO6Hdxs50fewx (test_oidc.py): assert providers list value directly
- PRRT_kwDOO6Hdxs50fewz (unraid.py): remove unreachable raise after vm handler
- PRRT_kwDOO6Hdxs50few2 (unraid.py): remove unreachable raise after docker handler
- PRRT_kwDOO6Hdxs50fev8 (CLAUDE.md): replace legacy 15-tool table with unified
  unraid action/subaction table
- PRRT_kwDOO6Hdxs50fev_ (test_oidc.py): assert providers + defaultAllowedOrigins
- PRRT_kwDOO6Hdxs50feAz (CLAUDE.md): update tool categories to unified API shape
- PRRT_kwDOO6Hdxs50feBE (CLAUDE.md/setup.py): update unraid_health refs to
  unraid(action=health, subaction=setup)

tests/test_live.py

@@ -83,6 +83,7 @@ async def test_invalid_subaction_raises():
 
 @pytest.mark.asyncio
 async def test_snapshot_propagates_tool_error(_mock_subscribe_once):
+    """Non-event-driven (streaming) actions still propagate timeout as ToolError."""
     from unraid_mcp.core.exceptions import ToolError
 
     _mock_subscribe_once.side_effect = ToolError("Subscription timed out after 10s")
@@ -90,6 +91,28 @@ async def test_snapshot_propagates_tool_error(_mock_subscribe_once):
         await _make_tool()(action="live", subaction="cpu")
 
 
+@pytest.mark.asyncio
+async def test_event_driven_timeout_returns_no_recent_events(_mock_subscribe_once):
+    """Event-driven subscriptions return a graceful no_recent_events response on timeout."""
+    from unraid_mcp.core.exceptions import ToolError
+
+    _mock_subscribe_once.side_effect = ToolError("Subscription timed out after 10s")
+    result = await _make_tool()(action="live", subaction="notifications_overview")
+    assert result["success"] is True
+    assert result["status"] == "no_recent_events"
+    assert "No events received" in result["message"]
+
+
+@pytest.mark.asyncio
+async def test_event_driven_non_timeout_error_propagates(_mock_subscribe_once):
+    """Non-timeout ToolErrors from event-driven subscriptions still propagate."""
+    from unraid_mcp.core.exceptions import ToolError
+
+    _mock_subscribe_once.side_effect = ToolError("Subscription auth failed")
+    with pytest.raises(ToolError, match="auth failed"):
+        await _make_tool()(action="live", subaction="owner")
+
+
 @pytest.mark.asyncio
 async def test_log_tail_rejects_invalid_path(_mock_subscribe_collect):
     from unraid_mcp.core.exceptions import ToolError