feat: 添加 BLE HID 键盘支持与配置

- 在 sdkconfig.defaults 中更新 BLE 配置以支持 HID 键盘功能
- 新增 ble_hid.c 和 ble_hid.h 文件，实现 BLE HID 键盘的核心功能
- 更新 CMakeLists.txt，包含新的服务文件以支持 BLE HID
- 修改 ui_handlers.c，响应启动按钮事件以发送 HID 按键
- 更新 ble_manager.c，初始化 BLE HID 功能并处理连接状态
- 新增 esp_hid_gap.c 和 esp_hid_gap.h 文件，管理 BLE HID 的 GAP 相关功能

main/CMakeLists.txt

@@ -7,6 +7,8 @@ idf_component_register(SRCS
                         "bsp/boot_button.c"
                         "services/wifi_manager.c"
                         "services/ble_manager.c"
+                        "services/ble_hid.c"
+                        "services/esp_hid_gap.c"
                         "ui/ui.c"
                         "ui/ui_helpers.c"
                         "ui/screens/ui_Screen1.c"
@@ -14,6 +16,7 @@ idf_component_register(SRCS
                         "ui/widgets/ui_comp_hook.c"
                     PRIV_REQUIRES
                         bt
+                        esp_hid
                         nvs_flash
                         esp_driver_ledc
                         esp_driver_spi