feat: add button tips

src/config/i18n.js

@@ -1478,4 +1478,19 @@ export const I18N = {
     en: `To import vocabulary, please use a txt file with one word per line.`,
     zh_TW: `匯入詞彙請使用txt文件，每一行一個單字。`,
   },
+  btn_tip_click_away: {
+    zh: `失焦隐藏/显示`,
+    en: `Loss of focus hide/show`,
+    zh_TW: `失焦隱藏/顯示`,
+  },
+  btn_tip_follow_selection: {
+    zh: `跟随/固定模式`,
+    en: `Follow/Fixed Mode`,
+    zh_TW: `跟隨/固定模式`,
+  },
+  btn_tip_simple_style: {
+    zh: `迷你/常规模式`,
+    en: `Mini/Regular Mode`,
+    zh_TW: `迷你/常規模式`,
+  },
 };

src/views/Selection/TranBox.js

@@ -38,6 +38,8 @@ function Header({
   setFollowSelection,
   mouseHover,
 }) {
+  const i18n = useI18n();
+
   if (!isMobile && simpleStyle && !mouseHover) {
     return;
   }
@@ -66,6 +68,7 @@ function Header({
         <Stack direction="row" alignItems="center">
           <IconButton
             size="small"
+            title={i18n("btn_tip_click_away")}
             onClick={() => {
               setHideClickAway((pre) => !pre);
             }}
@@ -78,6 +81,7 @@ function Header({
           </IconButton>
           <IconButton
             size="small"
+            title={i18n("btn_tip_follow_selection")}
             onClick={() => {
               setFollowSelection((pre) => !pre);
             }}
@@ -90,6 +94,7 @@ function Header({
           </IconButton>
           <IconButton
             size="small"
+            title={i18n("btn_tip_simple_style")}
             onClick={() => {
               setSimpleStyle((pre) => !pre);
             }}