Details
- 
        Type: Sub-task Sub-task
- 
        Status: Closed
- 
            Priority: Major Major
- 
            Resolution: Fixed
- 
            Affects Version/s: None
- 
            Fix Version/s: 4.12.0-b1
- 
            Component/s: None
- 
            Labels:None
Description
Update the Plugin class to add new getMessages method, which should return a list of arrays with the following fields:
- action The name of the action that triggers the message
- level The level of the message ('staff', 'client', 'shared')
- content A key/value list of messenger types and their default content
Update the PluginManager model to handle messages
- Automatically add/remove messages
- Do not update existing message content
