feat(sys): 添加AES加密和电机OTA中继功能模块

添加了AES128加密算法实现和电机OTA中继相关文件，包括：
- ./sys/aes128.h 和 ./sys/aes128.cpp - AES128加密算法头文件和实现
- ./sys/motor_ota_relay.h 和 ./sys/motor_ota_relay.cpp - 电机OTA中继功能
- 更新了项目配置文件包含这些新模块

GD32E508_DCU_APP/GD32E508_DCU_APP.cproject.yml

@@ -18,6 +18,10 @@ project:
         - file: ./sys/task_runner.cpp
         - file: ./sys/ota_boot_request.h
         - file: ./sys/ota_boot_request.cpp
+        - file: ./sys/aes128.h
+        - file: ./sys/aes128.cpp
+        - file: ./sys/motor_ota_relay.h
+        - file: ./sys/motor_ota_relay.cpp
         - file: ./sys/cpp_stubs.cpp
         - file: ./sys/config.h
     - group: device
@@ -32,6 +36,10 @@ project:
         - file: ./device/usart0.cpp
         - file: ./device/watchdog.h
         - file: ./device/watchdog.cpp
+        - file: ./device/motor_state.h
+        - file: ./device/motor_state.cpp
+        - file: ./device/motor_version.h
+        - file: ./device/motor_version.cpp
     # GigaDevice DFP 未把 EXMC 注册为 CMSIS 组件（仅有 FMC=片内 Flash），
     # 但外设源文件存在于 Pack；LAN9252 并行总线需要 EXMC，故本地编入。
     - group: device_exmc
@@ -51,6 +59,9 @@ project:
         - file: ./device/spi/app_spi_cmd_can_feedback.cpp
         - file: ./device/spi/app_spi_cmd_id_snapshot.cpp
         - file: ./device/spi/app_spi_cmd_adc_feedback.cpp
+        - file: ./device/spi/app_spi_cmd_motor_state.cpp
+        - file: ./device/spi/app_spi_cmd_motor_version.cpp
+        - file: ./device/spi/app_spi_cmd_motor_ota.cpp
     - group: spi_link
       files:
         - file: ../../spi_link/spi_link_v2.cpp