Are there standard notification scripts I can use specifically for the Case form?

Summary:

Case Notification scripts to use in Application composer

Content (please ensure you mask any confidential information):

Are there standard notification scripts I can use to set up for the following

• Reassignment of Case
• New Unassigned Cases (notification to be sent to management(
• Message Notifications between agents
• Case Updates for changes made to the form e.g attachment uploads

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):