fix(app): allow remark-only edit in accounts

app-frontend/src/pages/AccountsPage.vue

@@ -243,16 +243,21 @@ function openEdit(acc) {
 
 async function submitEdit() {
   if (!editForm.id) return
-  if (!editForm.password.trim()) {
-    ElMessage.error('请输入新密码')
+  const newPassword = editForm.password.trim()
+  const remarkText = editForm.remark.trim()
+
+  if (!newPassword && remarkText === editForm.originalRemark) {
+    ElMessage.info('没有修改')
+    editOpen.value = false
     return
   }
 
   try {
-    const res = await updateAccount(editForm.id, { password: editForm.password, remember: true })
-    if (res?.account) normalizeAccountPayload(res.account)
+    if (newPassword) {
+      const res = await updateAccount(editForm.id, { password: newPassword, remember: true })
+      if (res?.account) normalizeAccountPayload(res.account)
+    }
 
-    const remarkText = editForm.remark.trim()
     if (remarkText !== editForm.originalRemark) {
       await updateAccountRemark(editForm.id, { remark: remarkText })
       normalizeAccountPayload({ id: editForm.id, remark: remarkText })
@@ -613,8 +618,14 @@ onBeforeUnmount(() => {
         <el-form-item label="账号">
           <el-input v-model="editForm.username" disabled />
         </el-form-item>
-        <el-form-item label="新密码（必填）">
-          <el-input v-model="editForm.password" type="password" show-password placeholder="请输入新密码" autocomplete="off" />
+        <el-form-item label="新密码（可选）">
+          <el-input
+            v-model="editForm.password"
+            type="password"
+            show-password
+            placeholder="留空表示不修改密码"
+            autocomplete="off"
+          />
         </el-form-item>
         <el-form-item label="备注（可选，最多200字）">
           <el-input v-model="editForm.remark" type="textarea" :rows="3" maxlength="200" show-word-limit placeholder="例如：部门/用途" />