docs(README): 合并WiFi OTA和BLE OTA

- 调整ESP32_COMM/finalize函数执行顺序：先进行SHA-256校验比对，
  再调用esp_ota_end和设置启动分区
- 更新BLE传输收尾描述，明确设备端读回OTA分区进行SHA比对的流程，
  以及FINISH事件的上报机制

.claude/launch.json

@@ -0,0 +1,19 @@
+{
+  "version": "0.0.1",
+  "configurations": [
+    {
+      "name": "dev-server",
+      "runtimeExecutable": "python",
+      "runtimeArgs": ["-m", "http.server", "8080"],
+      "port": 8080,
+      "autoPort": true
+    },
+    {
+      "name": "tools-server",
+      "runtimeExecutable": "python",
+      "runtimeArgs": ["-m", "http.server", "8080", "--directory", "tools"],
+      "port": 8080,
+      "autoPort": true
+    }
+  ]
+}