feat: cleanup chat panel (#14258)

#### PR Dependency Tree


* **PR #14258** 👈

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[Charcoal](https://github.com/danerwilliams/charcoal)

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

## Summary by CodeRabbit

## Release Notes

* **Removed Features**
* Web search functionality has been removed from AI chat and related AI
features. Users will no longer see network search options or toggles in
chat preferences and panels.
  * AI chat requests no longer support external web search capabilities.

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settings.</sub>

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


#### PR Dependency Tree


* **PR #14258** 👈
  * **PR #14259**

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

packages/frontend/core/src/modules/ai-button/index.ts

@@ -16,7 +16,6 @@ import { AIButtonProvider } from './provider/ai-button';
 import { AIButtonService } from './services/ai-button';
 import { AIDraftService } from './services/ai-draft';
 import { AIModelService } from './services/models';
-import { AINetworkSearchService } from './services/network-search';
 import { AIPlaygroundService } from './services/playground';
 import { AIReasoningService } from './services/reasoning';
 import { AIToolsConfigService } from './services/tools-config';
@@ -27,13 +26,6 @@ export const configureAIButtonModule = (framework: Framework) => {
   });
 };
 
-export function configureAINetworkSearchModule(framework: Framework) {
-  framework.service(AINetworkSearchService, [
-    GlobalStateService,
-    FeatureFlagService,
-  ]);
-}
-
 export function configureAIReasoningModule(framework: Framework) {
   framework.service(AIReasoningService, [GlobalStateService]);
 }

packages/frontend/core/src/modules/ai-button/services/network-search.ts

@@ -1,51 +0,0 @@
-import {
-  createSignalFromObservable,
-  type Signal,
-} from '@blocksuite/affine/shared/utils';
-import { LiveData, Service } from '@toeverything/infra';
-
-import type { FeatureFlagService } from '../../feature-flag';
-import type { GlobalStateService } from '../../storage';
-
-const AI_NETWORK_SEARCH_KEY = 'AINetworkSearch';
-
-export class AINetworkSearchService extends Service {
-  constructor(
-    private readonly globalStateService: GlobalStateService,
-    private readonly featureFlagService: FeatureFlagService
-  ) {
-    super();
-
-    const { signal: enabled, cleanup: enabledCleanup } =
-      createSignalFromObservable<boolean | undefined>(
-        this._enabled$,
-        undefined
-      );
-    this.enabled = enabled;
-    this.disposables.push(enabledCleanup);
-
-    const { signal: visible, cleanup: visibleCleanup } =
-      createSignalFromObservable<boolean | undefined>(
-        this._visible$,
-        undefined
-      );
-    this.visible = visible;
-    this.disposables.push(visibleCleanup);
-  }
-
-  visible: Signal<boolean | undefined>;
-
-  enabled: Signal<boolean | undefined>;
-
-  private readonly _visible$ =
-    this.featureFlagService.flags.enable_ai_network_search.$;
-
-  private readonly _enabled$ = LiveData.from(
-    this.globalStateService.globalState.watch<boolean>(AI_NETWORK_SEARCH_KEY),
-    undefined
-  );
-
-  setEnabled = (enabled: boolean) => {
-    this.globalStateService.globalState.set(AI_NETWORK_SEARCH_KEY, enabled);
-  };
-}

packages/frontend/core/src/modules/index.ts

@@ -5,7 +5,6 @@ import {
   configureAIButtonModule,
   configureAIDraftModule,
   configureAIModelModule,
-  configureAINetworkSearchModule,
   configureAIPlaygroundModule,
   configureAIReasoningModule,
   configureAIToolsConfigModule,
@@ -114,7 +113,6 @@ export function configureCommonModules(framework: Framework) {
   configSearchMenuModule(framework);
   configureDndModule(framework);
   configureCommonGlobalStorageImpls(framework);
-  configureAINetworkSearchModule(framework);
   configureAIReasoningModule(framework);
   configureAIPlaygroundModule(framework);
   configureAIButtonModule(framework);

packages/frontend/core/src/modules/peek-view/view/ai-chat-block-peek-view/index.tsx

@@ -24,12 +24,8 @@ export const AIChatBlockPeekView = ({
   model,
   host,
 }: AIChatBlockPeekViewProps) => {
-  const {
-    docDisplayConfig,
-    searchMenuConfig,
-    networkSearchConfig,
-    reasoningConfig,
-  } = useAIChatConfig();
+  const { docDisplayConfig, searchMenuConfig, reasoningConfig } =
+    useAIChatConfig();
 
   const framework = useFramework();
   const serverService = framework.get(ServerService);
@@ -47,7 +43,6 @@ export const AIChatBlockPeekView = ({
       host,
       docDisplayConfig,
       searchMenuConfig,
-      networkSearchConfig,
       reasoningConfig,
       serverService,
       affineFeatureFlagService,
@@ -64,7 +59,6 @@ export const AIChatBlockPeekView = ({
     host,
     docDisplayConfig,
     searchMenuConfig,
-    networkSearchConfig,
     reasoningConfig,
     serverService,
     affineFeatureFlagService,