fix(usercard): no copy notification on api <31

Signed-off-by: Infi <infi@infi.sh>

app/src/main/java/chat/revolt/sheets/UserCardSheet.kt

@@ -3,6 +3,7 @@ package chat.revolt.sheets
 import android.content.ClipData
 import android.content.Intent
 import android.graphics.Bitmap
+import android.widget.Toast
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
@@ -148,6 +149,14 @@ fun UserCardSheet(user: User?) {
                 uri
             )
         )
+
+        if (Platform.needsShowClipboardNotification()) {
+            Toast.makeText(
+                context,
+                context.getString(R.string.copied),
+                Toast.LENGTH_SHORT
+            ).show()
+        }
     }
 
     Column(
@@ -232,7 +241,7 @@ fun UserCardSheet(user: User?) {
                 }
             }
         }
-        
+
         Spacer(modifier = Modifier.height(8.dp))
     }
 }