优化了老师端的等待状态判断逻辑

lib/widgets/base/dialog/config_dialog.dart

@@ -0,0 +1,91 @@
+import 'package:flutter/material.dart';
+
+class ConfigDialog extends StatelessWidget {
+  final String title;
+  final String content;
+  final TextStyle? contentStyle;
+  final String confirmText;
+  final String cancelText;
+  final bool showCancel;
+  final void Function()? onConfirm;
+  final void Function()? onCancel;
+
+  const ConfigDialog({
+    super.key,
+    this.title = "",
+    required this.content,
+    this.contentStyle,
+    this.confirmText = '确定',
+    this.cancelText = '取消',
+    this.showCancel = true,
+    this.onConfirm,
+    this.onCancel,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    Color borderColor = Theme.of(context).colorScheme.surfaceContainer;
+    return AlertDialog(
+      actionsPadding: const EdgeInsets.symmetric(horizontal: 20, vertical: 5),
+      contentPadding: const EdgeInsets.symmetric(horizontal: 0, vertical: 0),
+      elevation: 0,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
+      title: Visibility(
+        visible: title.isNotEmpty,
+        child: Container(
+          margin: const EdgeInsets.only(bottom: 15),
+          child: Text(
+            title,
+            textAlign: TextAlign.center,
+            style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w700),
+          ),
+        ),
+      ),
+      content: Container(
+        padding: const EdgeInsets.only(bottom: 20, left: 20, right: 20),
+        decoration: BoxDecoration(
+          border: Border(
+            bottom: BorderSide(width: 1, color: borderColor),
+          ),
+        ),
+        child: Text(content, textAlign: TextAlign.center, style: contentStyle),
+      ),
+      actions: [
+        SizedBox(
+          height: 40,
+          child: Row(
+            children: [
+              if (showCancel) ...[
+                Expanded(
+                  child: TextButton(
+                    onPressed: onCancel,
+                    child: Text(
+                      cancelText,
+                      textAlign: TextAlign.center,
+                    ),
+                  ),
+                ),
+                Container(
+                  width: 1,
+                  margin: EdgeInsets.symmetric(horizontal: 10),
+                  color: borderColor,
+                ),
+              ],
+              Expanded(
+                child: TextButton(
+                  onPressed: onConfirm,
+                  child: Text(
+                    confirmText,
+                    style: TextStyle(
+                      color: Theme.of(context).primaryColor,
+                    ),
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+}