feat(12.1-01): declared bulk actions on admin lists

- pact.HasAdminBulkActions with AdminBulkAction, its input and result
- config_list.yaml bulkActions, compiled fail-loud, needs showCheckboxes
- POST .../{controller}/bulk/{action}: ids resolved and locked through the
  list scope in one transaction; partial selection is 409
- list schema offers declared actions per principal, with confirm text
- admin SPA bulk actions menu with confirm, busy state and failure toasts
- acme.roster fixture, tracer test, OpenAPI, TS types, dist, READMEs, docs

modules/cabana/phase10_coverage_test.go

@@ -96,6 +96,7 @@ func TestPhase10Coverage(t *testing.T) {
 			"POST /auth/refresh",
 			"POST /{vendor}/{plugin}/{controller}",
 			"POST /{vendor}/{plugin}/{controller}/bulk-delete",
+			"POST /{vendor}/{plugin}/{controller}/bulk/{action}",
 			"POST /{vendor}/{plugin}/{controller}/toolbar/{action}",
 			"POST /{vendor}/{plugin}/{controller}/widgets/{field}",
 			"POST /{vendor}/{plugin}/{controller}/{id}/files/{field}",
@@ -114,7 +115,7 @@ func TestPhase10Coverage(t *testing.T) {
 			"PUT /{vendor}/{plugin}/{controller}/{id}/relations/{name}/records/{child}/files/{field}/{file}",
 		}
 		if strings.Join(unsafe, "\n") != strings.Join(want, "\n") {
-			t.Fatalf("unsafe routes changed; extend TestPhase10CSRF (it expects 23 besides login):\n%s", strings.Join(unsafe, "\n"))
+			t.Fatalf("unsafe routes changed; extend TestPhase10CSRF (it expects 24 besides login):\n%s", strings.Join(unsafe, "\n"))
 		}
 		// The routes added in Phase 10 are safe reads: GET /lang and the shared
 		// nested pattern serving field options, filter options and relation lists.