refactor(user-popover): use popover2 as host

[Supamiu]

Description

Functional description for the changelog. Keep an empty line under your text, as well as the 5 lines that follow it.

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Optionally, technical or more in-depth description for reviewers. Keep an empty line under your text, as well as the 5 lines that follow it.

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[jeremie-lucca]

https://github.com/LuccaSA/lucca-front/issues/2663

[Supamiu]

This PR introduces a 💥 breaking change: LuUserPopoverComponent should now be imported instead of LuUserPopoverDirective, everything else stays the same.

I'll add a schematic to cover that case.

[LuccaIntegration]

:woman_cook: https://lucca-front.lucca.tech/PR-3542/storybook

[LuccaIntegration]

:woman_cook: https://lucca-front.lucca.tech/PR-3542/storybook

[LuccaIntegration]

:woman_cook: https://lucca-front.lucca.tech/PR-3542/storybook

[LuccaIntegration]

:woman_cook: https://lucca-front.lucca.tech/PR-3542/storybook

[jeremie-lucca]

@Supamiu It looks like the trigger doesn't work anymore 😕 https://lucca-front.lucca.tech/PR-3542/storybook/?path=/docs/documentation-users-popover-angular--docs

https://github.com/user-attachments/assets/d966444a-af3b-491d-a40c-1aeb0c45724d

[LuccaIntegration]

:woman_cook: https://lucca-front.lucca.tech/PR-3542/storybook

[LuccaIntegration]

:woman_cook: https://lucca-front.lucca.tech/PR-3542/storybook

[CCNET-iLucca]

Tests d'interfaces

[LuccaIntegration]

:woman_cook: https://lucca-front.lucca.tech/PR-3542/storybook

[CCNET-iLucca]

Tests d'interfaces