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/p2-t3-LED推送模拟量/checks.yaml

@@ -6,10 +6,10 @@
     - select: { control: com_ledPort, item: COM5 }
     - click: btn_open
     - click: btn_get
-    - expect: { control: txt_temperature, text: "25" }
-    - expect: { led: "25", desc: 显示温度 25 }
-    - expect: { led: "60", desc: 显示湿度 60 }
-    - expect: { led: "500", desc: 显示光照度 500 }
+    - expect: { control: txt_temperature, text: '25' }
+    - expect: { led: '25', desc: 显示温度 25 }
+    - expect: { led: '60', desc: 显示湿度 60 }
+    - expect: { led: '500', desc: 显示光照度 500 }
 
 - title: 能推送最新的环境信息
   steps:
@@ -19,4 +19,4 @@
     - click: btn_get
     - board: { temperature: 31 }
     - click: btn_get
-    - expect: { led: "31", desc: 显示最新的温度 31 }
+    - expect: { led: '31', desc: 显示最新的温度 31 }