chore(frontend): cleanup codes

frontend/app/src/components/chat/chat-hooks.tsx

@@ -1,11 +1,10 @@
-import { type Chat, type ChatMessage, ChatMessageRole, type PostChatParams } from '@/api/chats';
+import { type Chat, type ChatMessage, ChatMessageRole } from '@/api/chats';
 import { isBootstrapStatusPassed } from '@/api/system';
 import { ChatController, ChatMessageController, type OngoingState } from '@/components/chat/chat-controller';
 import { useBootstrapStatus } from '@/components/system/BootstrapStatusProvider';
 import { useLatestRef } from '@/components/use-latest-ref';
 import { createContext, type ReactNode, useContext, useEffect, useState } from 'react';
 import { util } from 'zod';
-import Omit = util.Omit;
 
 export interface ChatsProviderValues {
   chats: Map<string, ChatController>;
@@ -16,12 +15,6 @@ export interface ChatsProviderValues {
   destroyChat (id: string): void;
 }
 
-export interface ChatProviderValues {
-  controller: ChatController | null;
-
-  post (postParams: Omit<PostChatParams, 'chat_id'>): Promise<void>;
-}
-
 const ChatsContext = createContext<ChatsProviderValues>({
   chats: new Map(),
   disabled: true,

frontend/app/src/components/chat/use-message-feedback.ts

@@ -15,15 +15,6 @@ export interface UseMessageFeedbackReturns {
   // deleteFeedback (): Promise<void>;
 }
 
-export type ContentSource = {
-  query: string
-  markdownSources: {
-    kgRelationshipUrls: string[]
-    restUrls: string[]
-  }
-  kgSources: Record<string, any>
-}
-
 export function useMessageFeedback (messageId: number | undefined, enabled: boolean): UseMessageFeedbackReturns {
   const [feedback, setFeedback] = useState<FeedbackParams>();
   const isLoading = false;

frontend/app/src/components/copy-button.tsx

@@ -4,7 +4,7 @@ import { Button, type ButtonProps } from '@/components/ui/button';
 import { cn } from '@/lib/utils';
 import copy from 'copy-to-clipboard';
 import { ClipboardCheckIcon, ClipboardIcon } from 'lucide-react';
-import { useEffect, useLayoutEffect, useState } from 'react';
+import { useLayoutEffect, useState } from 'react';
 
 export interface CopyButtonProps extends Omit<ButtonProps, 'children' | 'type'> {
   text: string;

frontend/app/src/components/html-viewer.tsx

@@ -1,15 +1,10 @@
-'use client'
+'use client';
 
 import Highlight from 'highlight.js/lib/core';
 import html from 'highlight.js/lib/languages/xml';
 import { useEffect, useState } from 'react';
 import './code-theme.scss';
 
-export interface HtmlViewerProps {
-  content: string;
-  mime: string;
-}
-
 Highlight.registerLanguage('html', html);
 
 export function HtmlViewer ({ value: propValue }: { value: string }) {