迁移compose fun到AccountActivity类体

foreground/src/main/java/com/gyf/csams/account/ui/AccountActivity.kt

@@ -19,7 +19,6 @@ import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.input.PasswordVisualTransformation
 import androidx.compose.ui.text.withStyle
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.compose.NavHost
@@ -117,7 +116,6 @@ class AccountActivity : ComponentActivity() {
             }
         }
     }
-}
 
     /**
      * 帐号表单
@@ -374,25 +372,7 @@ private fun PasswordTip(accountViewModel: AccountViewModel = viewModel()) {
             )
         }
     }
+}
 
 
-@Preview(showBackground = true)
-@Composable
-fun DefaultPreview() {
-    CSAMSTheme {
-
-        Row(
-            horizontalArrangement = Arrangement.Center,
-            verticalAlignment = Alignment.CenterVertically,
-            modifier = Modifier.fillMaxSize()
-        ) {
-            Column(modifier = Modifier.width(IntrinsicSize.Min)) {
-                val model: AccountViewModel = viewModel()
-
-                StudentId(model, false)
-                Spacer(modifier = Modifier.height(10.dp))
-            }
-        }
-    }
-}