feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

backend/api/model/crossdomain/agentrun/agent_run.go

@@ -0,0 +1,32 @@
+package agentrun
+
+type Tool struct {
+	PluginID  int64    `json:"plugin_id"`
+	ToolID    int64    `json:"tool_id"`
+	Arguments string   `json:"arguments"`
+	ToolName  string   `json:"tool_name"`
+	Type      ToolType `json:"type"`
+}
+
+type ToolType int32
+
+const (
+	ToolTypePlugin   ToolType = 2
+	ToolTypeWorkflow ToolType = 1
+)
+
+type ToolsRetriever struct {
+	PluginID  int64
+	ToolName  string
+	ToolID    int64
+	Arguments string
+	Type      ToolType
+}
+
+type Usage struct {
+	LlmPromptTokens     int64  `json:"llm_prompt_tokens"`
+	LlmCompletionTokens int64  `json:"llm_completion_tokens"`
+	LlmTotalTokens      int64  `json:"llm_total_tokens"`
+	WorkflowTokens      *int64 `json:"workflow_tokens,omitempty"`
+	WorkflowCost        *int64 `json:"workflow_cost,omitempty"`
+}