feat: 手术视频消耗、待确认与持久化改造

- 新增 Alembic 初始迁移、领域明细模型及归档持久化与重试链路\n- 拆分视频会话注册表、分类处理、推理时间窗聚合与流处理\n- 消耗日志：TSV/Markdown 含 top2/top3；item_id 优先产品编码；待确认记「待确认」行，语音确认后落正式行并更新汇总\n- 待确认时内存/DB 明细为占位行，确认后替换；拒绝时移除占位\n- 分类 probs 先 detach/cpu 再转 NumPy，修复 MPS/CUDA 上推理被静默跳过\n- 补充集成测试、归档与设备张量等单测

Made-with: Cursor

app/services/voice_file_log.py

@@ -88,6 +88,45 @@ def append_voice_tsv_line(surgery_id: str, line: str, settings: Settings) -> Non
             f.write(line)
 
 
+class VoiceTextLogWriter:
+    """注入式 voice 日志写入器，封装 `init_file` / `emit_event`。
+
+    行为等价于模块级函数；保留模块级函数以兼容既有调用点。
+    """
+
+    def __init__(self, app_settings: Settings) -> None:
+        self._s = app_settings
+
+    def init_file(self, surgery_id: str) -> None:
+        init_voice_log_file(surgery_id, self._s)
+
+    def emit_event(
+        self,
+        *,
+        surgery_id: str,
+        source: str,
+        status: str,
+        confirmation_id: str,
+        asr_text: str | None = None,
+        resolved_label: str | None = None,
+        rejected: str | bool | None = None,
+        error_message: str | None = None,
+        audio_object_key: str | None = None,
+    ) -> None:
+        emit_voice_event(
+            self._s,
+            surgery_id=surgery_id,
+            source=source,
+            status=status,
+            confirmation_id=confirmation_id,
+            asr_text=asr_text,
+            resolved_label=resolved_label,
+            rejected=rejected,
+            error_message=error_message,
+            audio_object_key=audio_object_key,
+        )
+
+
 def emit_voice_event(
     settings: Settings,
     *,