show file extensions in import dialog

src/locales/en.json

@@ -79,6 +79,7 @@
             "everyMultiDaysOfWeek": "Every {days}",
             "everyMultiDaysOfMonth": "Every {days} of month",
             "youHaveAccounts": "You have recorded {count} accounts",
+            "clickToSelectedFile": "Click to select import file ({extensions})",
             "selectedCount": "Selected {count} of {totalCount}",
             "confirmImportTransactions": "Are you sure you want to import {count} transactions?",
             "importTransactionResult": "You have imported {count} transactions successfully.",
@@ -1505,7 +1506,6 @@
     "Feidee MyMoney (Web) Data Export File": "Feidee MyMoney (Web) Data Export File",
     "Feidee MyMoney (App) Data Export File": "Feidee MyMoney (App) Data Export File",
     "Data File": "Data File",
-    "Click to select import file": "Click to select import file",
     "No data to import": "No data to import",
     "Unable to parse import file": "Unable to parse import file",
     "Tags": "Tags",

src/locales/zh_Hans.json

@@ -79,6 +79,7 @@
             "everyMultiDaysOfWeek": "每{days}",
             "everyMultiDaysOfMonth": "每月{days}",
             "youHaveAccounts": "您已经记录了 {count} 个账户",
+            "clickToSelectedFile": "点击选择导入文件 ({extensions})",
             "selectedCount": "已选择 {count} / {totalCount}",
             "confirmImportTransactions": "您确定要导入 {count} 个交易？",
             "importTransactionResult": "您已经成功导入 {count} 个交易。",
@@ -1505,7 +1506,6 @@
     "Feidee MyMoney (Web) Data Export File": "金蝶随手记 (Web版) 数据导出文件",
     "Feidee MyMoney (App) Data Export File": "金蝶随手记 (App) 数据导出文件",
     "Data File": "数据文件",
-    "Click to select import file": "点击选择导入文件",
     "No data to import": "没有可以导入的数据",
     "Unable to parse import file": "无法解析导入的文件",
     "Tags": "标签",

src/views/desktop/transactions/list/dialogs/ImportDialog.vue

@@ -37,7 +37,7 @@
                                 class="always-cursor-pointer"
                                 :disabled="submitting"
                                 :label="$t('Data File')"
-                                :placeholder="$t('Click to select import file')"
+                                :placeholder="$t('format.misc.clickToSelectedFile', { extensions: supportedImportFileExtensions })"
                                 v-model="fileName"
                                 @click="showOpenFileDialog"
                             />