优化DropdownMenu UI

- 修复聊天页静音的显示文案问题
- 优化DropdownMenu的UI

app/src/main/java/com/aiosman/ravenow/ui/chat/ChatScreen.kt

@@ -227,7 +227,7 @@ fun ChatScreen(userId: String) {
                             },
                             menuItems = listOf(
                                 MenuItem(
-                                    title = if (viewModel.notificationStrategy == "mute") "" else "",
+                                    title = if (viewModel.notificationStrategy == "mute") "取消静音" else "静音",
                                     icon = if (viewModel.notificationStrategy == "mute") R.drawable.rider_pro_notice_mute else R.drawable.rider_pro_notice_active,
                                 ) {
 

app/src/main/java/com/aiosman/ravenow/ui/composables/DropdownMenu.kt

@@ -1,6 +1,7 @@
 package com.aiosman.ravenow.ui.composables
 
 import androidx.compose.foundation.background
+import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
@@ -15,6 +16,8 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.draw.shadow
+import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
@@ -36,6 +39,16 @@ fun DropdownMenu(
 ) {
     val AppColors = LocalAppTheme.current
 
+    MaterialTheme(
+        colorScheme = MaterialTheme.colorScheme.copy(
+            surface = AppColors.secondaryBackground,
+            onSurface = AppColors.text,
+            outline = AppColors.divider,
+        ),
+        shapes = MaterialTheme.shapes.copy(
+            extraSmall = RoundedCornerShape(12.dp),
+        )
+    ) {
         androidx.compose.material3.DropdownMenu(
             expanded = expanded,
             onDismissRequest = onDismissRequest,
@@ -43,7 +56,6 @@ fun DropdownMenu(
                 .let {
                     if (width != null) it.width(width.dp) else it
                 }
-            .background(color = AppColors.background),
         ) {
         for (item in menuItems) {
             Box(
@@ -76,4 +88,5 @@ fun DropdownMenu(
             }
         }
         }
+    }
 }