Qt6 Migration: Merge latest Qt5 devel content and apply migration fixes

- Merged 292 changed files from dlbo snapshot
- Fixed IDL enum collisions (PortType, PdmEventType)
- Fixed Grantlee template for C++11 scoped enums
- Fixed CMake VERSION_GREATER syntax
- Added missing directories (THP, LtsRestClient, etc.)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Lts/Projects/Guez/lts-cc.conf

@@ -457,6 +457,10 @@ UsePvSan=true
 # Default -> @Point(0 0)
 ;webSocketServerPortRange/3=@Point(0 0)
 
+# ADLER WebSocket
+# sets the interval, in milliseconds, after which the ADLER WebSocket connection is reported as disconnected.
+AdlerKeepalive=30000
+
 #############################
 # IPS/OPS GPS transition
 # DistanceIpsToGps=0  Distance of the first GPS coordinate to the building after an IPS position default = 0 [m] (int)