refactor(app): 观看历史统一分页契约并移除 limit

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

@@ -44,19 +44,14 @@ public class AppWatchController {
         return Result.ok(progressService.ofDrama(SecurityUtils.getAppUserId(), dramaId));
     }
 
-    @Operation(summary = "最近观看列表")
+    /** 最近观看分页，契约与 /app/favorites 一致：pageIndex/pageSize。 */
+    @Operation(summary = "最近观看分页")
     @GetMapping("/recent")
-    public Result<?> recent(
-            @RequestParam(required = false) Integer limit,
+    public Result<PageResult<ProgressRespVO>> recent(
             @RequestParam(defaultValue = "1") int pageIndex,
             @RequestParam(defaultValue = "20") int pageSize) {
-        Long userId = SecurityUtils.getAppUserId();
-        if (limit != null) {
-            return Result.ok(progressService.recent(userId, limit));
-        }
-        PageResult<ProgressRespVO> page = progressService.recentPage(
-                userId, pageIndex, pageSize);
-        return Result.ok(page);
+        return Result.ok(progressService.recentPage(
+                SecurityUtils.getAppUserId(), pageIndex, pageSize));
     }
 
     @Operation(summary = "删除某部剧的观看记录")