chore: 发布V1.1.26版本，修复Sink角色切换初始化残留问题

1. 更新所有文件版本号至V1.1.26，同步固件版本寄存器值
2. 修复Sink角色往返时初始化上下文残留问题，切换回Sink时重新执行完整初始化
3. 优化Sink配置生效逻辑，同角色仅复制PC可写配置，保留运行状态
4. 增加初始化阶段入队标记，避免沿用旧成功结果跳过未执行命令
5. 停止入队失败时由北向轮询重试，不依赖On_work或通道使能
6. 新增Sink初始化回归测试套件，覆盖14种场景验证流程正确性

tests/sink_init/rtthread.h

@@ -0,0 +1,37 @@
+#ifndef HOST_RTTHREAD_H
+#define HOST_RTTHREAD_H
+#include <stdint.h>
+#include <stddef.h>
+#include <string.h>
+typedef uint8_t rt_uint8_t;
+typedef int8_t rt_int8_t;
+typedef uint16_t rt_uint16_t;
+typedef int16_t rt_int16_t;
+typedef uint32_t rt_uint32_t;
+typedef int32_t rt_int32_t;
+typedef uintptr_t rt_ubase_t;
+typedef intptr_t rt_base_t;
+typedef size_t rt_size_t;
+typedef int rt_bool_t;
+typedef int rt_err_t;
+typedef uint32_t rt_tick_t;
+typedef void *rt_device_t;
+typedef void *rt_mutex_t;
+typedef void *rt_event_t;
+typedef void *rt_sem_t;
+typedef void *rt_mailbox_t;
+typedef void *rt_mq_t;
+#define RT_NULL NULL
+#define RT_TRUE 1
+#define RT_FALSE 0
+#define RT_WAITING_FOREVER (-1)
+#define RT_TICK_PER_SECOND 1000
+#define rt_memcpy memcpy
+#define rt_memcmp memcmp
+#define rt_memset memset
+rt_tick_t rt_tick_get(void);
+rt_tick_t rt_tick_from_millisecond(rt_int32_t ms);
+int rt_kprintf(const char *format, ...);
+rt_err_t rt_mutex_take(rt_mutex_t mutex, rt_int32_t timeout);
+rt_err_t rt_mutex_release(rt_mutex_t mutex);
+#endif