feat: 重构 memory 系统，支持 user memory 和 work memory 分离

backend/src/schemas/automation/__init__.py

@@ -20,7 +20,7 @@ class ContextWindowMode(str, Enum):
     NUMBER = "number"
 
 
-class MemoryContextConfig(BaseModel):
+class MessageContextConfig(BaseModel):
     model_config = ConfigDict(extra="forbid")
 
     source: ContextSource = ContextSource.LATEST_CHAT
@@ -32,7 +32,7 @@ class RuntimeConfig(BaseModel):
     model_config = ConfigDict(extra="forbid")
 
     enabled_tools: list[AgentTool] = Field(default_factory=list, max_length=32)
-    context: MemoryContextConfig = Field(default_factory=MemoryContextConfig)
+    context: MessageContextConfig = Field(default_factory=MessageContextConfig)
 
 
 class AutomationJobConfig(RuntimeConfig):
@@ -46,6 +46,7 @@ class AutomationJob(BaseModel):
 
     id: UUID
     owner_id: UUID
+    bootstrap_key: str | None = Field(default=None, min_length=1, max_length=64)
     title: str = Field(..., min_length=1, max_length=255)
     config: AutomationJobConfig
     schedule_type: ScheduleType
@@ -63,6 +64,7 @@ class AutomationJob(BaseModel):
         return cls(
             id=obj.id,
             owner_id=obj.owner_id,
+            bootstrap_key=obj.bootstrap_key,
             title=obj.title,
             config=AutomationJobConfig.model_validate(obj.config or {}),
             schedule_type=obj.schedule_type,