用 bun fmt 格式化全部代码和文档

- bunfig.toml 的 [fmt]：不写分号、单引号、一行最长 160，和原来的写法一致
- .prettierignore：docs/教材摘要/ 是书上的摘录，不格式化
- 模板里一行写两条语句的事件处理（@keydown.delete、@dblclick）改成调用方法：去掉分号后拆成两行，Vue 编译不过

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

samples/p1-t1-登录/checks.yaml

@@ -4,11 +4,11 @@
   steps:
     - click: btnAdd
     - text: { control: txtNewUser1, value: zhangsan }
-    - text: { control: txtPass1, value: "123" }
-    - text: { control: txtPass2, value: "123" }
+    - text: { control: txtPass1, value: '123' }
+    - text: { control: txtPass2, value: '123' }
     - click: btnOk
     - text: { control: txtUserName, value: zhangsan }
-    - text: { control: txtPassword, value: "123" }
+    - text: { control: txtPassword, value: '123' }
     - click: btnOk
     - expect: { messageBox: 登录成功 }
 
@@ -23,7 +23,7 @@
   steps:
     - click: btnAdd
     - text: { control: txtNewUser1, value: lisi }
-    - text: { control: txtPass1, value: "123" }
-    - text: { control: txtPass2, value: "456" }
+    - text: { control: txtPass1, value: '123' }
+    - text: { control: txtPass2, value: '456' }
     - click: btnOk
     - expect: { messageBox: 用户名或密码错误 }