feat：架构重构

app/schemas/actions/__init__.py

@@ -1,8 +1,8 @@
 """动作类型统一入口，新增操作时在这里显式加入联合类型"""
 
-from typing import Annotated, Self
+from typing import Annotated
 
-from pydantic import Field, TypeAdapter, model_validator
+from pydantic import Field
 
 from .add import AddAction
 from .base import ActionModel, BaseAction
@@ -14,29 +14,18 @@ from .update_canvas import UpdateCanvasAction
 
 # 按 type 选择对应模型，不维护重复的操作名称映射
 Action = Annotated[
-    AddAction | DeleteAction | MoveAction | ResizeAction | UpdateAction | UpdateCanvasAction,
+    AddAction
+    | DeleteAction
+    | MoveAction
+    | ResizeAction
+    | UpdateAction
+    | UpdateCanvasAction,
     Field(discriminator="type"),
 ]
-action_adapter = TypeAdapter(Action)
-
-
-class ActionBatch(ActionModel):
-    actions: list[Action] = Field(description="按数组顺序执行的动作列表，允许为空")
-    unsupported_reason: str | None = Field(
-        default=None,
-        description="需求中有任何部分无法用现有动作或查到的字段完成时，说明缺少什么能力，此时 actions 为空；能完成时为 null",
-    )
-
-    @model_validator(mode="after")
-    def unsupported_has_no_actions(self) -> Self:
-        if self.unsupported_reason and self.actions:
-            raise ValueError("填写 unsupported_reason 时 actions 必须为空，不能只执行需求的一部分")
-        return self
-
 
 __all__ = [
     "Action",
-    "ActionBatch",
+    "ActionModel",
     "AddAction",
     "BaseAction",
     "DeleteAction",
@@ -44,5 +33,4 @@ __all__ = [
     "ResizeAction",
     "UpdateAction",
     "UpdateCanvasAction",
-    "action_adapter",
 ]