fix: 2578 【AI一键查重--自定义筛选】提示内容应该是搜索关键词，不是关键字

src/views/home/aside/comp/modals/CustomFilterModal.vue

@@ -306,7 +306,7 @@ onMounted(() => {
               :bordered="false"
             >
               <div>
-                <n-input placeholder="搜索关键字" @input="leftInputHandler">
+                <n-input placeholder="搜索关键词" @input="leftInputHandler">
                   <template #suffix>
                     <SvgIcon size="14px" name="magnifying-1" />
                   </template>
@@ -342,7 +342,7 @@ onMounted(() => {
                 <span class="textbtnStyle" @click="clearDragSource">清空</span>
               </template>
               <div>
-                <n-input placeholder="搜索关键字" @input="rightInputHandler">
+                <n-input placeholder="搜索关键词" @input="rightInputHandler">
                   <template #suffix>
                     <SvgIcon size="14px" name="magnifying-1" />
                   </template>