Feature: Support workflow event dispatch via API (#33545)

Fix: https://github.com/go-gitea/gitea/issues/31765 (Re-open #32059)

---------

Co-authored-by: Bence Santha <git@santha.eu>
Co-authored-by: Bence Sántha <7604637+bencurio@users.noreply.github.com>
Co-authored-by: Christopher Homberger <christopher.homberger@web.de>

routers/api/v1/swagger/action.go

@@ -32,3 +32,17 @@ type swaggerResponseVariableList struct {
 	// in:body
 	Body []api.ActionVariable `json:"body"`
 }
+
+// ActionWorkflow
+// swagger:response ActionWorkflow
+type swaggerResponseActionWorkflow struct {
+	// in:body
+	Body api.ActionWorkflow `json:"body"`
+}
+
+// ActionWorkflowList
+// swagger:response ActionWorkflowList
+type swaggerResponseActionWorkflowList struct {
+	// in:body
+	Body []api.ActionWorkflow `json:"body"`
+}