[9.0][Security Assistant] Add space id provider (#225033)

## Summary
#224127
Steps to reproduce:
([env](https://p.elstc.co/paste/dCC00dnn#LuamGjJXtPsgm8c0vixEsUsEifVy6RT21CsTv17YpNh))
1. Visit
app/management/kibana/securityAiAssistantManagement?tab=knowledge_base
2. Observe that the knowledge base is not showed due to a client side
error:

<img width="2557" alt="Screenshot 2025-06-24 at 09 56 13"
src="https://github.com/user-attachments/assets/e69673cb-5f5b-4a8a-a729-05c82d48f9e1"
/>

Expected:
https://www.elastic.co/docs/solutions/security/ai/ai-assistant-knowledge-base#_option_2_enable_knowledge_base_from_the_security_ai_settings

<img width="2558" alt="Screenshot 2025-06-24 at 11 15 23"
src="https://github.com/user-attachments/assets/2b6e2614-038d-43b3-b18a-4554cba4ccce"
/>

### Checklist

Check the PR satisfies following conditions. 

Reviewers should verify this PR satisfies this list as well.


- [x] [Unit or functional
tests](https://www.elastic.co/guide/en/kibana/master/development-tests.html)
were updated or added to match the most common scenarios

---------

Co-authored-by: kibanamachine <[email protected]>

Author: angorayc

x-pack/solutions/security/plugins/security_solution/public/assistant/stack_management/management_settings.test.tsx

@@ -18,6 +18,7 @@ import {
 import { useKibana } from '../../common/lib/kibana';
 import { useConversation } from '@kbn/elastic-assistant/impl/assistant/use_conversation';
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
+import { useSpaceId } from '../../common/hooks/use_space_id';
 
 // Mock the necessary hooks and components
 jest.mock('@kbn/elastic-assistant', () => ({
@@ -35,11 +36,15 @@ jest.mock('@kbn/elastic-assistant/impl/assistant/use_conversation', () => ({
 jest.mock('../../common/lib/kibana', () => ({
   useKibana: jest.fn(),
 }));
+jest.mock('../../common/hooks/use_space_id', () => ({
+  useSpaceId: jest.fn(),
+}));
 
 const useAssistantContextMock = useAssistantContext as jest.Mock;
 const useFetchCurrentUserConversationsMock = useFetchCurrentUserConversations as jest.Mock;
 const useKibanaMock = useKibana as jest.Mock;
 const useConversationMock = useConversation as jest.Mock;
+const useSpaceIdMock = useSpaceId as jest.Mock;
 
 describe('ManagementSettings', () => {
   const queryClient = new QueryClient();
@@ -55,9 +60,11 @@ describe('ManagementSettings', () => {
   const renderComponent = ({
     isAssistantEnabled = true,
     conversations,
+    spaceId,
   }: {
     isAssistantEnabled?: boolean;
     conversations: Record<string, Conversation>;
+    spaceId?: string;
   }) => {
     useAssistantContextMock.mockReturnValue({
       baseConversations,
@@ -101,6 +108,8 @@ describe('ManagementSettings', () => {
       getDefaultConversation,
     });
 
+    useSpaceIdMock.mockReturnValue(spaceId);
+
     return render(
       <MemoryRouter>
         <QueryClientProvider client={queryClient}>
@@ -117,14 +126,23 @@ describe('ManagementSettings', () => {
   it('navigates to home if securityAIAssistant is disabled', () => {
     renderComponent({
       conversations: mockConversations,
+      spaceId: 'default',
     });
     expect(navigateToApp).toHaveBeenCalledWith('home');
   });
 
-  it('renders AssistantSettingsManagement when conversations are available and securityAIAssistant is enabled', () => {
+  it('renders AssistantSettingsManagement when spaceId, conversations are available and securityAIAssistant is enabled', () => {
     renderComponent({
       conversations: mockConversations,
+      spaceId: 'default',
     });
     expect(screen.getByTestId('AssistantSettingsManagement')).toBeInTheDocument();
   });
+
+  it('does not render AssistantSettingsManagement when spaceId is not available', () => {
+    renderComponent({
+      conversations: mockConversations,
+    });
+    expect(screen.queryByTestId('AssistantSettingsManagement')).not.toBeInTheDocument();
+  });
 });

x-pack/solutions/security/plugins/security_solution/public/assistant/stack_management/management_settings.tsx

@@ -16,13 +16,15 @@ import {
   useFetchCurrentUserConversations,
   WELCOME_CONVERSATION_TITLE,
 } from '@kbn/elastic-assistant';
+import { AssistantSpaceIdProvider } from '@kbn/elastic-assistant/impl/assistant/use_space_aware_context';
 import { useConversation } from '@kbn/elastic-assistant/impl/assistant/use_conversation';
 import type { FetchConversationsResponse } from '@kbn/elastic-assistant/impl/assistant/api';
 import { SECURITY_AI_SETTINGS } from '@kbn/elastic-assistant/impl/assistant/settings/translations';
 import { CONVERSATIONS_TAB } from '@kbn/elastic-assistant/impl/assistant/settings/const';
 import type { SettingsTabs } from '@kbn/elastic-assistant/impl/assistant/settings/types';
 
 import { useKibana } from '../../common/lib/kibana';
+import { useSpaceId } from '../../common/hooks/use_space_id';
 
 const defaultSelectedConversationId = WELCOME_CONVERSATION_TITLE;
 
@@ -32,7 +34,7 @@ export const ManagementSettings = React.memo(() => {
     http,
     assistantAvailability: { isAssistantEnabled },
   } = useAssistantContext();
-
+  const spaceId = useSpaceId();
   const {
     application: {
       navigateToApp,
@@ -131,14 +133,16 @@ export const ManagementSettings = React.memo(() => {
   }
 
   if (conversations) {
-    return (
-      <AssistantSettingsManagement
-        selectedConversation={currentConversation}
-        dataViews={dataViews}
-        onTabChange={handleTabChange}
-        currentTab={currentTab}
-      />
-    );
+    return spaceId ? (
+      <AssistantSpaceIdProvider spaceId={spaceId}>
+        <AssistantSettingsManagement
+          selectedConversation={currentConversation}
+          dataViews={dataViews}
+          onTabChange={handleTabChange}
+          currentTab={currentTab}
+        />
+      </AssistantSpaceIdProvider>
+    ) : null;
   }
 
   return <></>;