[Component] `inline alert`

[pylapp]

Description

Verbatims of @MaximeTonnerre

The "Alert message" and "Inline alert" components are ready on the design side.
The version of the design token library corresponding to the delivery of this component is 2.3.0.

The Figma component is available here:
https://www.figma.com/design/woTXmLCyCOaHd7rJp37sEM/Dialog---Alert?m=auto&t=T4lclpubYTktQYmr-6

Tokens repository are available here:
https://www.figma.com/design/woTXmLCyCOaHd7rJp37sEM/Dialog---Alert?node-id=4198-112635&t=Xa2xsoTOunJGxYsD-4

Caution

Maybe duplicates:
#53
#96

Definition of Ready

• [Tokens] Integration of System library v2.3.0, component changelog v1.11 #484

Definition of Done

To be defined

Linked Issue

• For component alert message, update to v1.1.0 #623