feat(core): add tooltip for import dialog snapshot item (#10013)

[PD-2132](https://linear.app/affine-design/issue/PD-2132/import-导入优化：snapshot-需要一个问号，解释文档)

packages/frontend/core/src/desktop/dialogs/import/index.tsx

@@ -119,6 +119,10 @@ const importOptions = [
     prefixIcon: (
       <PageIcon color={cssVarV2('icon/primary')} width={20} height={20} />
     ),
+    suffixIcon: (
+      <HelpIcon color={cssVarV2('icon/primary')} width={20} height={20} />
+    ),
+    suffixTooltip: 'com.affine.import.snapshot.tooltip',
     testId: 'editor-option-menu-import-snapshot',
     type: 'snapshot' as ImportType,
   },

packages/frontend/i18n/src/resources/en.json

@@ -561,6 +561,7 @@
   "com.affine.import.notion": "Notion",
   "com.affine.import.notion.tooltip": "Import your Notion data. Supported import formats: HTML with subpages.",
   "com.affine.import.snapshot": "Snapshot",
+  "com.affine.import.snapshot.tooltip": "Import your AFFiNE workspace and page snapshot file.",
   "com.affine.import.status.failed.message": "Import failed, please try again.",
   "com.affine.import.status.failed.message.no-file-selected": "No file selected",
   "com.affine.import.status.failed.title": "Import failure",

packages/frontend/i18n/src/resources/zh-Hans.json

@@ -550,6 +550,7 @@
   "com.affine.import.notion": "Notion",
   "com.affine.import.notion.tooltip": "导入您的 Notion 数据。支持导入格式：HTML 带子页面。",
   "com.affine.import.snapshot": "快照",
+  "com.affine.import.snapshot.tooltip": "导入您的 AFFiNE 工作区和页面快照文件。",
   "com.affine.import.status.failed.message": "导入失败，请重试。",
   "com.affine.import.status.failed.message.no-file-selected": "未选择文件",
   "com.affine.import.status.failed.title": "导入失败",

packages/frontend/i18n/src/resources/zh-Hant.json

@@ -550,6 +550,7 @@
   "com.affine.import.notion": "Notion",
   "com.affine.import.notion.tooltip": "導入您的 Notion 數據。支持導入格式：HTML 帶子頁面。",
   "com.affine.import.snapshot": "快照",
+  "com.affine.import.snapshot.tooltip": "導入您的 AFFiNE 工作區和頁面快照文件。",
   "com.affine.import.status.failed.message": "導入失敗，請重試。",
   "com.affine.import.status.failed.message.no-file-selected": "未選擇文件",
   "com.affine.import.status.failed.title": "導入失敗",