[feature] Information card at dashboard

[IceToast]

🚀 Feature Request

Is your proposal related to a problem?

Provide a clear and concise description of what the problem is. For example, "I can't change x and it makes me have to do manual work"

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Describe the solution you'd like

Provide a clear and concise description of what you want to happen. For Example, "Automate the changing of x so I don't have to do it manually"

(Describe your proposed solution here.) I want a information card where i can put general information or announcements on the dashboard of each user (like the useful links one)

Additional context

Is there anything else you can add about the proposal? You might want to link to related issues here, if you haven't already.

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[GeckoBoy84]

Similar to #28

[1day2die]

done