fix: 暂时删除了messageItem的失焦保存，改为显式保存

Author: FreecellRaid

src/components/common/HelpDocument.vue

@@ -29,7 +29,7 @@
                     <ul class="tip-list">
                         <li>
                             <strong>双击消息</strong>
-                            - 进入编辑
+                            - 进入编辑，ctrl+enter保存编辑
                         </li>
                         <li>
                             <strong>拖拽消息</strong>

src/components/common/MessageItem.vue

@@ -72,8 +72,8 @@
                     ref="editInput"
                     v-model="editContentLocal"
                     class="content-editor"
-                    @blur="$emit('saveEdit', message.messageId)"
                     @keydown.enter.ctrl="$emit('saveEdit', message.messageId)"
+                    @keydown.enter.meta="$emit('saveEdit', message.messageId)"
                     @keydown.esc="$emit('cancelEdit')"
                 ></textarea>
             </template>