N1: As a plant owner, I want to receive a notification if another user did not take care of their tasks, so that I can remind them or do it myself.

[geringproduktiv]

Acceptance Criteria

• [x] Given responsibilities are assigned, when any of the responsible people do not mark their task as done in a certain time period, the owner of the plant is notified, so that the task does not remain not done.

Development Tasks

Frontend

• No implementation needed

Backend

• [x] #53
• [x] #54
• [x] #55
• [x] #56
• [x] #113
• [x] #120
• [x] #123

[NorDar]

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