feat: Enhance AI Agent and Channel Management

- Updated labels in the AI Agents dashboard for clarity, changing "流程状态" to "Playbook 状态" and "未发布流程" to "未发布 Playbook".
- Introduced AI Agent rollout percentage management in channel editing, allowing users to set and rollback rollout percentages.
- Added new API endpoints for rolling back AI Agent rollout and fetching agent run metrics.
- Implemented new UI components for displaying agent run details, including status, duration, and input/output tokens.
- Enhanced type definitions for AdminChannel and AIAgent to include rollout percentages and runtime modes.
- Updated navigation to include a section for agent runs.
- Added new translations for agent run features in both English and Chinese.

internal/pkg/dto/response/agent_evaluation_response.go

@@ -0,0 +1,20 @@
+package response
+
+type AgentEvaluationResultResponse struct {
+	CaseID      string `json:"caseId"`
+	Category    string `json:"category"`
+	EngineCode  string `json:"engineCode"`
+	Passed      bool   `json:"passed"`
+	ReplyText   string `json:"replyText"`
+	Interrupted bool   `json:"interrupted"`
+	Error       string `json:"error,omitempty"`
+	Finding     string `json:"finding,omitempty"`
+}
+
+type AgentEvaluationReportResponse struct {
+	EngineCode string                          `json:"engineCode"`
+	Total      int                             `json:"total"`
+	Passed     int                             `json:"passed"`
+	Results    []AgentEvaluationResultResponse `json:"results"`
+	CSV        string                          `json:"csv"`
+}