refactor(state, scanner): 移除过滤跳过缓存相关逻辑，简化文件检测流程

1. 删除StateManager中mark_filter_skipped和get_filter_skipped_mtime方法
2. 移除scanner中基于过滤跳过缓存的重复检测逻辑
3. 调整新文件日志输出时机，直接在处理到新文件时打印

Author: HexStan

modules/scanner.py

@@ -83,13 +83,6 @@ def scan(self, task_config, state_manager, logger):
                         )
                         continue
 
-                    skipped_mtime = state_manager.get_filter_skipped_mtime(filepath)
-                    if skipped_mtime is not None and skipped_mtime == file_mtime:
-                        logger.debug(
-                            f"【{task_name}】跳过 {rel_path}，原因: 文件之前已被过滤条件拒绝且 mtime 未变化"
-                        )
-                        continue
-
                     media_info = None
 
                     if classification != "direct_move":
@@ -103,7 +96,6 @@ def scan(self, task_config, state_manager, logger):
                         if not file_filter.match(
                             media_info, logger, rel_path, task_name
                         ):
-                            state_manager.mark_filter_skipped(filepath, file_mtime)
                             continue
 
                     entry = ScanEntry(
@@ -113,17 +105,13 @@ def scan(self, task_config, state_manager, logger):
                         media_info=media_info,
                     )
                     report.entries.append(entry)
+                    logger.info(
+                        f"【{task_name}】在 {source_dir} 中监测到新文件: {rel_path}"
+                    )
                     logger.debug(
                         f"【{task_name}】{rel_path} 进入处理队列 (动作: {classification})"
                     )
                 except OSError as e:
                     logger.error(f"读取文件失败: {filepath}\n{e}")
 
-        if report.entries:
-            for entry in report.entries:
-                rel_path = os.path.relpath(entry.filepath, source_dir)
-                logger.info(
-                    f"【{task_name}】在 {source_dir} 中监测到新文件: {rel_path}"
-                )
-
         return report

modules/state.py

@@ -83,22 +83,6 @@ def get_success_time(self, filepath):
             return None
         return val.get("success_time", None)
 
-    def mark_filter_skipped(self, filepath, mtime):
-        """记录文件因未通过过滤条件而被跳过，并缓存文件当时的修改时间"""
-        val = self.state.get(filepath, {})
-        if isinstance(val, int):
-            val = {"failures": val, "ffmpeg_failures": 0}
-        val["filter_skipped_mtime"] = mtime
-        self.state[filepath] = val
-        self._save()
-
-    def get_filter_skipped_mtime(self, filepath):
-        """获取文件被条件过滤跳过时的 mtime，如果没有则返回 None"""
-        val = self.state.get(filepath, {})
-        if isinstance(val, int):
-            return None
-        return val.get("filter_skipped_mtime", None)
-
     def remove_record(self, filepath):
         """完全删除指定文件的记录"""
         if filepath in self.state: