feat(core): restore pinned chat for independent chat (#13154)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

* **New Features**
* Improved chat session management by automatically restoring a pinned
chat session when opening the workspace chat.

* **Enhancements**
* Added support for cancelling certain requests, improving
responsiveness and user experience.

* **Style**
* Updated the label "AFFiNE Intelligence" to "Intelligence" in relevant
UI components for a more concise display.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/common/graphql/src/fetcher.ts

@@ -82,6 +82,10 @@ export type RequestOptions<Q extends GraphQLQuery> = QueryVariablesOption<Q> & {
    * @default 15000
    */
   timeout?: number;
+  /**
+   * Abort signal
+   */
+  signal?: AbortSignal;
 };
 
 export type QueryOptions<Q extends GraphQLQuery> = RequestOptions<Q> & {
@@ -207,6 +211,7 @@ export const gqlFetcherFactory = (
         headers,
         body: isFormData ? body : JSON.stringify(body),
         timeout: options.timeout,
+        signal: options.signal,
       })
     ).then(async res => {
       if (res.headers.get('content-type')?.startsWith('application/json')) {

packages/frontend/core/src/blocksuite/ai/provider/copilot-client.ts

@@ -165,7 +165,8 @@ export class CopilotClient {
     docId?: string,
     options?: RequestOptions<
       typeof getCopilotSessionsQuery
-    >['variables']['options']
+    >['variables']['options'],
+    signal?: AbortSignal
   ) {
     try {
       const res = await this.gql({
@@ -176,6 +177,7 @@ export class CopilotClient {
           docId,
           options,
         },
+        signal,
       });
       return res.currentUser?.copilot?.chats.edges.map(e => e.node);
     } catch (err) {

packages/frontend/core/src/components/root-app-sidebar/index.tsx

@@ -98,7 +98,7 @@ const AIChatButton = () => {
 
   return (
     <MenuLinkItem icon={<AiOutlineIcon />} active={aiChatActive} to={'/chat'}>
-      <span data-testid="ai-chat">AFFiNE Intelligence</span>
+      <span data-testid="ai-chat">Intelligence</span>
     </MenuLinkItem>
   );
 };

packages/frontend/core/src/desktop/pages/workspace/chat/index.tsx

@@ -260,6 +260,38 @@ export const Component = () => {
     status,
   ]);
 
+  // restore pinned session
+  useEffect(() => {
+    if (!chatContent) return;
+
+    const controller = new AbortController();
+    const signal = controller.signal;
+    client
+      .getSessions(
+        workspaceId,
+        {},
+        undefined,
+        { pinned: true, limit: 1 },
+        signal
+      )
+      .then(sessions => {
+        if (!Array.isArray(sessions)) return;
+        const session = sessions[0];
+        if (!session) return;
+        setCurrentSession(session);
+        if (chatContent) {
+          chatContent.session = session;
+          chatContent.reloadSession();
+        }
+      })
+      .catch(console.error);
+
+    // abort the request
+    return () => {
+      controller.abort();
+    };
+  }, [chatContent, client, workspaceId]);
+
   const onChatContainerRef = useCallback((node: HTMLDivElement) => {
     if (node) {
       setIsBodyProvided(true);
@@ -285,7 +317,7 @@ export const Component = () => {
 
   return (
     <>
-      <ViewTitle title="AFFiNE Intelligence" />
+      <ViewTitle title="Intelligence" />
       <ViewIcon icon="ai" />
       <ViewHeader>
         <div className={styles.chatHeader}>