[FEATURE] Show Nextcloud Deck Cards from the configured Stack

[pbek]

It would be great to show the Nextcloud Deck Cards from the configured Stack in a dialog.

https://deck.readthedocs.io/en/latest/API

[pbek]

25.9.0

• The Nextcloud Deck dialog can now show the cards from the stack (no editing yet) (for #3357)

[pbek]

25.9.1

• There now is a new menu entry in the Todo menu to open the Nextcloud Deck dialog for editing cards from the stack (for #3357)

[pbek]

25.9.2

• The save button in the Nextcloud Deck dialog will now only insert a link into the current note for new cards (for #3357)
• You can now archive and delete cards in the Nextcloud Deck dialog (for #3357)

[pbek]

25.9.3

• Fixed a build issue with Qt < 6.8 (for #3357)

25.9.4

• Nextcloud Deck links will now be opened in the Nextcloud Deck dialog instead of the browser, so they can be managed there directly (for #3357)

[pbek]

25.10.2

• You can now add a link to a card to the current note in the Nextcloud Deck dialog (for #3357)