feat(core): add reasoning icon button (#11941)

Close [AI-58](https://linear.app/affine-design/issue/AI-58).

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

## Summary by CodeRabbit

- **New Features**
  - Introduced a toggleable AI reasoning feature in the chat interface, allowing users to enable or disable advanced reasoning during AI chat interactions.
  - Added a new reasoning button to the chat input for quick access and control.
- **Enhancements**
  - Improved chat configuration options to include reasoning settings, providing more flexibility for AI responses.
  - Streamlined network search and image upload interactions for a smoother user experience.

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

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

@@ -4,6 +4,7 @@ import { type Framework } from '@toeverything/infra';
 import {
   configureAIButtonModule,
   configureAINetworkSearchModule,
+  configureAIReasoningModule,
 } from './ai-button';
 import { configureAppSidebarModule } from './app-sidebar';
 import { configAtMenuConfigModule } from './at-menu-config';
@@ -101,6 +102,7 @@ export function configureCommonModules(framework: Framework) {
   configureDndModule(framework);
   configureCommonGlobalStorageImpls(framework);
   configureAINetworkSearchModule(framework);
+  configureAIReasoningModule(framework);
   configureAIButtonModule(framework);
   configureTemplateDocModule(framework);
   configureBlobManagementModule(framework);