When doing TN swap / upgrades, we still need to create the fstab entry

Ticket: #25211

Ticket: #25211

Fix an issue installing TrueNAS specifically into an existing BE.

catch swap creation on destructive upgrades

Don't need to create swap space (again)

Ticket: #25211

Ticket: #25091

fix: make a tuple of all valid TN serial numbers

Cannot create a debug when 1 node is down. - PR to the stable U@

Ticket: #25121

Ticket: #24449

Conflict with stable branch resolved.
Ticket: #24449

Ticket: #24449

Ticket: #24449

fix: check if the dual node debug exists. If the dual node debug is not available return regular debug file.

Ticket: #24449

Fix hostname save logic in HostnameForm and network's GeneralConfigur…

Drop the 'experimental' label from AD Restart UI

Ticket: #23248
(cherry picked from commit a745350e)

Ticket: #25091

fix(gui): make sure gateway is not empty, avoiding traceback

Ticket:	#25061
(cherry picked from commit 421f94fb)

Ticket:	#24918
(cherry picked from commit 873d0fa7)

Ticket:	#24918
(cherry picked from commit a7275a46)

Ticket:	#24918
(cherry picked from commit 3a33bca3)

Ticket:	#24534
(cherry picked from commit 2b392de9)

Fix 24864

Ticket:	#24849
(cherry picked from commit 71b79506)

Ticket:	#24849
(cherry picked from commit 2eec79d5)

Ticket: #24864

fix(network) Address post-review concerns: Remove get_interface() as we have the interface already, also parse all INET objects from a given IFACE instead of p
arser the first item only, in this case we can cover all aliases from a given IFACE. Also remove unnecessary cast.

Ticket: #24864
Reviewed by: william-gr

fix(network): If we attempt to add a IPv4 gateway that is not reachable through any interface, it lead us to have a traceback on GUI or even sometimes a task blocked in the middlewared. Now we fail earlier and we let user know via GUI that gateway is unreachable.

Ticket: #24864

gmirror before creating a new one.

Ticket: #24846
(cherry picked from commit 1a152f76)

Ticket: #24834
(cherry picked from commit fb55a19b)

Ticket: #24834
(cherry picked from commit 113b30b1)

Ticket: #24834
(cherry picked from commit 55275930)

Ticket: #24834
(cherry picked from commit 187ce626)