embed blocks like picture,link in "table" and "mind map"

[LYUYork]

awsome features:

add / features in table, like outline

add picture/link in mind map, like

[constgen]

Sounds like an issue, but not discussion. I think everybody is agreed that this is highly required. I Can't believe it is still not implemented in 2026 notes app. Furthermore, I don't understand how real life projects can even live without it.