refactor: more TS code

src/common/hook/useDeleteMessage.ts

@@ -23,7 +23,7 @@ export default function useDeleteMessage() {
     }
     setDeleting(false);
   };
-  const canDelete = (mids = []) => {
+  const canDelete = (mids?: number[]) => {
     if (!mids || mids.length == 0) return false;
     // 管理员
     if (loginUser?.is_admin) return true;

src/common/hook/useFilteredChannels.ts

@@ -5,7 +5,7 @@ import { Channel } from "../../types/channel";
 export default function useFilteredChannels() {
   const [input, setInput] = useState("");
   const channels = useAppSelector((store) => Object.values(store.channels.byId));
-  const [filteredChannels, setFilteredChannels] = useState<(Channel | undefined)[]>([]);
+  const [filteredChannels, setFilteredChannels] = useState<Channel[]>([]);
 
   useEffect(() => {
     if (!input) {

src/common/hook/useFilteredUsers.ts

@@ -5,7 +5,7 @@ import { useAppSelector } from "../../app/store";
 export default function useFilteredUsers() {
   const [input, setInput] = useState("");
   const users = useAppSelector((store) => Object.values(store.users.byId));
-  const [filteredUsers, setFilteredUsers] = useState<(StoredUser | undefined)[]>([]);
+  const [filteredUsers, setFilteredUsers] = useState<StoredUser[]>([]);
   useEffect(() => {
     if (!input) {
       setFilteredUsers(users);