移除调试日志，优化代码整洁性

ui/src/components/RecordList.vue

@@ -227,7 +227,6 @@ const requestQueryRecord = async (id: number) => {
 
 const initialize = async () => {
   let res = await requestRecordCount();
-  console.log(res);
   if (res?.error) {
     dialog('发生异常', res.error);
     return;

ui/src/components/study/ProblemList.vue

@@ -219,7 +219,6 @@ let useFraction = false;
 const answerLabel = ref('答案');
 
 watch(editedItem, (newValue, oldValue) => {
-  console.log(`${JSON.stringify(oldValue)} => ${JSON.stringify(newValue)}`);
   if (newValue.answer != oldValue.answer) {
     answerLabel.value = '答案';
   }

ui/src/components/users/Repasswd2Dialog.vue

@@ -67,12 +67,10 @@ const requestRepasswd = async () => {
     formData.append("user_id", userId.value);
     formData.append("new_passwd", password.value);
     let res = await axios.post('/api/auth/repasswd', formData);
-    console.log(res.data);
     return res.data as RepasswdResponse;
   } catch (e) {
     let ex = e as AxiosError;
     if (ex.response?.data) {
-      console.log(ex.response?.data);
       return ex.response?.data as RepasswdResponse;
     } {
       return { error: ex.message };