Drop workflow kinds, deliver reviews when done, rename/delete workflows

internal/server/workflows.go

@@ -44,13 +44,17 @@ func (s *Server) GetWorkflow(w http.ResponseWriter, r *http.Request, name string
 	w.Write(file)
 }
 
-func (s *Server) PutWorkflow(w http.ResponseWriter, r *http.Request, name string) {
+func (s *Server) PutWorkflow(w http.ResponseWriter, r *http.Request, name string, params api.PutWorkflowParams) {
 	file, err := io.ReadAll(http.MaxBytesReader(w, r.Body, maxWorkflowFileBytes))
 	if err != nil {
 		writeError(w, http.StatusBadRequest, fmt.Errorf("read workflow file: %w", err))
 		return
 	}
-	summary, err := s.agents.SaveWorkflow(r.Context(), name, file, actor(r))
+	from := ""
+	if params.From != nil {
+		from = *params.From
+	}
+	summary, err := s.agents.SaveWorkflow(r.Context(), name, from, file, actor(r))
 	if err != nil {
 		writeAgentError(w, err)
 		return