[Sirius][ClassDiagram][ContainmentLink] we must improve reconnect validation precondition

Bugzilla Link	580155
Status	NEW
Importance	P3 normal
Reported	Jun 14, 2022 11:06 EDT
Modified	Aug 30, 2022 03:11 EDT
Version	0.7.0
See also	Gerrit change 195076, Gerrit change 195013, Git commit 28236f71

Description

The conditions of enablement for the Reconnect Tools of ContainmentLink must be completed.
We must forbid a self-reconnect.
We must forbid impossible reconnection (Package owned by Class)
We must manage reconnection on the target side (which is the new owner of the previous target? -> In Papyrus, we set the graphical owner as semantic owner).

see topic https://www.eclipse.org/forums/index.php/m/1853006/#msg_1853006