Add support for tasks plugin

[viperbbb]

⚠️ Please check that this feature request hasn't been suggested before.

• I searched previous Ideas in Discussions didn't find any similar feature requests.
• I searched previous Issues didn't find any similar feature requests.

🔖 Feature description

Add support for tasks, give one more choice that this calendar can show the task lish from "tasks" plugin. although they have its own calendar, I feel too small, and the look not so good.

✔️ Solution

Add support for "tasks plugin"

❓ Alternatives

No response

📝 Additional Context

No response

[mkirkland4874]

I like this idea to be able to show task plugin tasks in Calendar (on a read-only basis) but I think it should be based on a custom task query (so users can configure what shows up in calendar).

I left a comment here with thoughts on a related thread.

#376 (comment)