fix(ui): no hyphen for "create job" action + nice icon (#14776)

docs/operator-manual/upgrading/2.7-2.8.md

@@ -63,7 +63,7 @@ p, role:action-runner, applications, action/apps/Deployment/restart, *, allow
 # If you don't want to grant the new permissions, don't include the following lines
 p, role:action-runner, applications, action/argoproj.io/WorkflowTemplate/create-workflow, *, allow
 p, role:action-runner, applications, action/argoproj.io/CronWorkflow/create-workflow, *, allow
-p, role:action-runner, applications, action/batch/CronJob/create-job, *, allow
+p, role:action-runner, applications, action/batch/CronJob/create job, *, allow
 ```
 
 ## Change default file open mode

resource_customizations/batch/CronJob/actions/action_test.yaml

@@ -1,4 +1,4 @@
 actionTests:
-- action: create-job
+- action: create job
   inputPath: testdata/cronjob.yaml
   expectedOutputPath: testdata/job.yaml

resource_customizations/batch/CronJob/actions/discovery.lua

@@ -1,3 +1,3 @@
 actions = {}
-actions["create-job"] = {}
+actions["create job"] = {}
 return actions

server/application/application_test.go

@@ -2100,7 +2100,7 @@ func TestRunNewStyleResourceAction(t *testing.T) {
 	version := "v1"
 	resourceName := "my-cron-job"
 	namespace := testNamespace
-	action := "create-job"
+	action := "create job"
 	uid := "1"
 
 	resources := []appsv1.ResourceStatus{{