feat(device): 新增远程拍照摄像头类型及家属端设备控制指令

- 拍照接口支持指定前置/后置摄像头，截图记录增加摄像头类型字段
- 新增文件传输、短信同步、清理、屏幕镜像、屏幕锁定指令下发

src/main/java/com/youlai/boot/client/controller/ClientDeviceOpsController.java

@@ -147,17 +147,21 @@ public class ClientDeviceOpsController {
     @PreAuthorize("isAuthenticated()")
     @PostMapping("/take_photo")
     public Result<?> takePhoto(
-            @Parameter(description = "设备序列号") @RequestParam("sn") String sn
+            @Parameter(description = "设备序列号") @RequestParam("sn") String sn,
+            @Parameter(description = "摄像头类型（0=后置摄像头，1=前置摄像头）") @RequestParam("camera") int camera
     ) {
+        if (camera != 0 && camera != 1) {
+            return Result.failed("摄像头类型非法，仅支持 0（后置）或 1（前置）");
+        }
         try {
             checkBound(sn);
-            boolean result = deviceService.takePhoto(sn);
+            boolean result = deviceService.takePhoto(sn, camera);
             return Result.judge(result);
         } catch (BusinessException be) {
             return Result.failed(be.getMessage());
         } catch (Exception e) {
-            log.error("remoteCamera error, sn: {}", sn, e);
-            return Result.failed("设备截图失败: " + e.getMessage());
+            log.error("takePhoto error, sn: {}, camera: {}", sn, camera, e);
+            return Result.failed("远程拍照失败: " + e.getMessage());
         }
     }
 
@@ -436,4 +440,94 @@ public class ClientDeviceOpsController {
             return Result.failed("停止应用失败: " + e.getMessage());
         }
     }
+
+    @Operation(summary = "文件传输（家属端）")
+    @PreAuthorize("isAuthenticated()")
+    @PostMapping("/file_transfer")
+    public Result<?> fileTransfer(
+            @Parameter(description = "设备序列号") @RequestParam("sn") String sn
+    ) {
+        try {
+            checkBound(sn);
+            boolean result = deviceService.fileTransfer(sn);
+            return Result.judge(result);
+        } catch (BusinessException be) {
+            return Result.failed(be.getMessage());
+        } catch (Exception e) {
+            log.error("fileTransfer error, sn: {}", sn, e);
+            return Result.failed("文件传输指令下发失败: " + e.getMessage());
+        }
+    }
+
+    @Operation(summary = "短信同步（家属端）")
+    @PreAuthorize("isAuthenticated()")
+    @PostMapping("/msg_sync")
+    public Result<?> msgSync(
+            @Parameter(description = "设备序列号") @RequestParam("sn") String sn
+    ) {
+        try {
+            checkBound(sn);
+            boolean result = deviceService.msgSync(sn);
+            return Result.judge(result);
+        } catch (BusinessException be) {
+            return Result.failed(be.getMessage());
+        } catch (Exception e) {
+            log.error("msgSync error, sn: {}", sn, e);
+            return Result.failed("短信同步指令下发失败: " + e.getMessage());
+        }
+    }
+
+    @Operation(summary = "清理（家属端）")
+    @PreAuthorize("isAuthenticated()")
+    @PostMapping("/clean")
+    public Result<?> clean(
+            @Parameter(description = "设备序列号") @RequestParam("sn") String sn
+    ) {
+        try {
+            checkBound(sn);
+            boolean result = deviceService.clean(sn);
+            return Result.judge(result);
+        } catch (BusinessException be) {
+            return Result.failed(be.getMessage());
+        } catch (Exception e) {
+            log.error("clean error, sn: {}", sn, e);
+            return Result.failed("清理指令下发失败: " + e.getMessage());
+        }
+    }
+
+    @Operation(summary = "屏幕镜像（家属端）")
+    @PreAuthorize("isAuthenticated()")
+    @PostMapping("/mirror")
+    public Result<?> mirror(
+            @Parameter(description = "设备序列号") @RequestParam("sn") String sn
+    ) {
+        try {
+            checkBound(sn);
+            boolean result = deviceService.mirror(sn);
+            return Result.judge(result);
+        } catch (BusinessException be) {
+            return Result.failed(be.getMessage());
+        } catch (Exception e) {
+            log.error("mirror error, sn: {}", sn, e);
+            return Result.failed("屏幕镜像指令下发失败: " + e.getMessage());
+        }
+    }
+
+    @Operation(summary = "屏幕锁定（家属端）")
+    @PreAuthorize("isAuthenticated()")
+    @PostMapping("/screen_lock")
+    public Result<?> screenLock(
+            @Parameter(description = "设备序列号") @RequestParam("sn") String sn
+    ) {
+        try {
+            checkBound(sn);
+            boolean result = deviceService.screenLock(sn);
+            return Result.judge(result);
+        } catch (BusinessException be) {
+            return Result.failed(be.getMessage());
+        } catch (Exception e) {
+            log.error("screenLock error, sn: {}", sn, e);
+            return Result.failed("屏幕锁定指令下发失败: " + e.getMessage());
+        }
+    }
 }