抽屉化物资与启动授权流程

1、将药物发货新建和编辑从独立页面迁移到抽屉，详情页支持权限控制和停用中心只读状态。

2、补充药物发货状态字段校验，统一 PENDING、IN_TRANSIT、SIGNED、EXCEPTION 状态及演示数据。

3、为物资设备增加详情页和编辑抽屉，复用通用附件上传并按项目权限控制操作入口。

4、将启动会和培训授权编辑迁移到抽屉，详情页按中心过滤培训记录并移除旧独立编辑路由。

backend/app/schemas/drug_shipment.py

@@ -1,22 +1,88 @@
+from __future__ import annotations
+
 import uuid
 from datetime import date, datetime
 from typing import Optional
 
-from pydantic import BaseModel, ConfigDict
+from pydantic import BaseModel, ConfigDict, model_validator
+
+
+SHIPMENT_STATUSES = {"PENDING", "IN_TRANSIT", "SIGNED", "EXCEPTION"}
+COMPLETED_SHIPMENT_STATUS = "SIGNED"
+EXCEPTION_SHIPMENT_STATUS = "EXCEPTION"
+PENDING_SHIPMENT_STATUS = "PENDING"
+
+
+def shipment_requires_execution_details(status: str | None) -> bool:
+    return status != PENDING_SHIPMENT_STATUS
+
+
+def shipment_requires_receive_date(status: str | None) -> bool:
+    return status == COMPLETED_SHIPMENT_STATUS
+
+
+def shipment_requires_remark(status: str | None) -> bool:
+    return status == EXCEPTION_SHIPMENT_STATUS
+
+
+def validate_drug_shipment_required_fields(
+    status: str | None,
+    ship_date: date | None,
+    receive_date: date | None,
+    quantity: int | None,
+    batch_no: str | None,
+    carrier: str | None,
+    tracking_no: str | None,
+    remark: str | None,
+) -> None:
+    if status not in SHIPMENT_STATUSES:
+        raise ValueError("无效状态")
+    if shipment_requires_execution_details(status):
+        missing_execution_fields = [
+            label
+            for label, value in (
+                ("寄出/回收日期", ship_date),
+                ("数量", quantity),
+                ("批号", batch_no),
+                ("快递公司", carrier),
+                ("单号", tracking_no),
+            )
+            if value is None or (isinstance(value, str) and not value.strip())
+        ]
+        if missing_execution_fields:
+            raise ValueError(f"发运信息缺失：{', '.join(missing_execution_fields)}")
+    if shipment_requires_receive_date(status) and receive_date is None:
+        raise ValueError("已签收时必须填写接收日期")
+    if shipment_requires_remark(status) and not (remark or "").strip():
+        raise ValueError("异常状态必须填写备注")
 
 
 class DrugShipmentCreate(BaseModel):
     direction: str
     center_id: uuid.UUID
     site_name: Optional[str] = None
-    ship_date: date
-    receive_date: date
-    quantity: int
-    batch_no: str
-    carrier: str
-    tracking_no: str
+    ship_date: Optional[date] = None
+    receive_date: Optional[date] = None
+    quantity: Optional[int] = None
+    batch_no: Optional[str] = None
+    carrier: Optional[str] = None
+    tracking_no: Optional[str] = None
     status: str
-    remark: str
+    remark: Optional[str] = None
+
+    @model_validator(mode="after")
+    def validate_status_required_fields(self):
+        validate_drug_shipment_required_fields(
+            self.status,
+            self.ship_date,
+            self.receive_date,
+            self.quantity,
+            self.batch_no,
+            self.carrier,
+            self.tracking_no,
+            self.remark,
+        )
+        return self
 
 
 class DrugShipmentUpdate(BaseModel):