feat: Implement AI Agent Workflow Binding functionality

- Added aiAgentWorkflowBindingRepository for managing workflow bindings associated with AI agents.
- Enhanced agentRevisionService to include workflow bindings in agent revisions.
- Updated aIAgentService to handle workflow bindings during agent creation and updates.
- Introduced ai_agent_workflow_binding_service for managing workflow binding logic.
- Created new API endpoints for fetching, creating, updating, and deleting AI workflows.
- Developed a new dashboard page for managing AI workflows.
- Updated frontend components to support workflow binding management in agent configuration.
- Added necessary tests for workflow binding functionality and updated existing tests for compatibility.
- Translated relevant UI texts and messages for workflow management.

internal/services/channel_service_test.go

@@ -183,7 +183,7 @@ func setupChannelServiceTestDB(t *testing.T) *gorm.DB {
 			_ = sqlDB.Close()
 		}
 	})
-	if err := db.AutoMigrate(&models.AIAgent{}, &models.AgentRevision{}, &models.Channel{}); err != nil {
+	if err := db.AutoMigrate(&models.AIAgent{}, &models.AgentRevision{}, &models.AIAgentWorkflowBinding{}, &models.Channel{}); err != nil {
 		t.Fatalf("auto migrate: %v", err)
 	}
 	sqls.SetDB(db)