feat(favorites): 支持设备批量取消收藏

fruitshorts-app-api/src/main/java/com/fruitshorts/app/controller/AppFavoriteController.java

@@ -87,4 +87,18 @@ public class AppFavoriteController {
         }
         return Result.ok();
     }
+
+    /** 批量取消收藏，返回实际删除的关系数。 */
+    @Operation(summary = "批量取消收藏")
+    @PostMapping("/remove")
+    public Result<Integer> removeBatch(
+            @Valid @RequestBody FavoriteRemoveReqVO req,
+            HttpServletRequest request) {
+        InteractionIdentity identity = identityResolver.resolve(
+                SecurityUtils.getUserIdOrNull(),
+                request.getHeader("X-Device-Id"),
+                req.getDeviceId());
+        anonymousRateLimiter.check(identity, "favorite");
+        return Result.ok(favoriteService.removeBatch(identity, req.getDramaIds()));
+    }
 }