Wrap the erase dialog's handlers the way ktlint asks

Seven findings, all on lines the commit before this one added: two
semicolon-joined statements in onClick lambdas and a chained call that
wanted a newline. No behaviour.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

app/src/main/kotlin/io/flamenet/messenger/app/ChatScreens.kt

@@ -3624,7 +3624,10 @@ fun RegisteredDevicesSection(
                         // somebody else is carrying, the first is the one that
                         // matters.
                         androidx.compose.material3.TextButton(
-                            onClick = { erasing = device.deviceId; passphrase = "" },
+                            onClick = {
+                                erasing = device.deviceId
+                                passphrase = ""
+                            },
                             modifier = Modifier.testTag("erase-${device.deviceId}"),
                         ) { Text("Erase", color = MaterialTheme.colorScheme.error) }
                         androidx.compose.material3.TextButton(
@@ -3659,7 +3662,8 @@ fun RegisteredDevicesSection(
                         label = { Text("Your passphrase") },
                         singleLine = true,
                         visualTransformation =
-                            androidx.compose.ui.text.input.PasswordVisualTransformation(),
+                            androidx.compose.ui.text.input
+                                .PasswordVisualTransformation(),
                         modifier = Modifier.fillMaxWidth().testTag("erase-passphrase"),
                     )
                 }
@@ -3680,7 +3684,10 @@ fun RegisteredDevicesSection(
                 KitChip(
                     text = "Cancel",
                     selected = false,
-                    onClick = { erasing = null; passphrase = "" },
+                    onClick = {
+                        erasing = null
+                        passphrase = ""
+                    },
                     tag = "erase-cancel",
                 )
             },