refactor: Simplify Segmented component styling

- Remove custom Segmented styling from AntdProvider
- Update HomeTabs Segmented component with refined styles
- Consolidate Segmented styling in a single location
- Improve visual consistency with rounded corners and transparent background

src/renderer/src/context/AntdProvider.tsx

@@ -13,7 +13,6 @@ import { useTheme } from './ThemeProvider'
 const AntdProvider: FC<PropsWithChildren> = ({ children }) => {
   const { language } = useSettings()
   const { theme: _theme } = useTheme()
-  const isDarkTheme = _theme === 'dark'
 
   return (
     <ConfigProvider
@@ -21,14 +20,6 @@ const AntdProvider: FC<PropsWithChildren> = ({ children }) => {
       theme={{
         algorithm: [_theme === 'dark' ? theme.darkAlgorithm : theme.defaultAlgorithm],
         components: {
-          Segmented: {
-            trackBg: 'transparent',
-            itemSelectedBg: isDarkTheme ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.1)',
-            boxShadowTertiary: undefined,
-            borderRadiusLG: 16,
-            borderRadiusSM: 16,
-            borderRadiusXS: 16
-          },
           Menu: {
             activeBarBorderWidth: 0,
             darkItemBg: 'transparent'

src/renderer/src/pages/home/Tabs/index.tsx

@@ -98,14 +98,7 @@ const HomeTabs: FC<Props> = ({ activeAssistant, activeTopic, setActiveAssistant,
       {showTab && (
         <Segmented
           value={tab}
-          style={{
-            borderRadius: 0,
-            padding: '10px 0',
-            margin: '0 10px',
-            paddingBottom: 10,
-            borderBottom: '0.5px solid var(--color-border)',
-            gap: 2
-          }}
+          style={{ borderRadius: 16, paddingTop: 10, margin: '0 10px', gap: 2 }}
           options={
             [
               position === 'left' && topicPosition === 'left' ? assistantTab : undefined,
@@ -173,6 +166,8 @@ const Segmented = styled(AntSegmented)`
     line-height: 34px;
     background-color: transparent;
     user-select: none;
+    border-radius: var(--list-item-border-radius);
+    box-shadow: none;
   }
   .ant-segmented-item-selected {
     background-color: var(--color-background-soft);
@@ -204,7 +199,18 @@ const Segmented = styled(AntSegmented)`
     transition: none !important;
     background-color: var(--color-background-soft);
     border: 0.5px solid var(--color-border);
+    border-radius: var(--list-item-border-radius);
+    box-shadow: none;
   }
+
+  /* Added styles from AntdProvider */
+  &.ant-segmented {
+    background-color: transparent;
+  }
+
+  /* These styles ensure the same appearance as before */
+  border-radius: 16px;
+  box-shadow: none;
 `
 
 export default HomeTabs