Combine Workshop addon and fix prison startup

Merge owned systems into one addon while preserving resource identities. Gate player admission on the replicated prison scene, restore the original framed door, and hold enemy AI until escape. Correct scenario branding and author metadata, include publishing assets, and retain regression and native verification evidence.

tests/test_extraction_placement_policy.py

@@ -1,6 +1,6 @@
 """Execute production time policies; do not claim native simulation coverage."""
 from policy_harness import ROOT, body, run
-source = ROOT/'addons/core/Scripts/Game/ERR/ERR_ExtractionPlacement.c'
+source = ROOT/'addons/core/Scripts/Game/ERR/00_Core/ERR_ExtractionPlacement.c'
 methods = '\n'.join(body(source, signature) for signature in (
     'static bool CanWake(', 'static bool Fresh(', 'static bool QualificationAllowed(', 'static bool Stable('))
 run('#include <cassert>\n' + methods + '''
@@ -40,12 +40,12 @@ assert poll.index('m_WakeCount = 1;') < poll.index('physics.SetActive(')
 assert 'fuel.HasFuel() && ERR_CasualtyLoadingRules.AircraftReady(m_Aircraft)' in poll
 for forbidden in ('SetVelocity(', 'SetAngularVelocity(', 'SetTransform(', 'SetWorldTransform(', 'Teleport(', 'ApplyImpulse', 'EnableDamageHandling('):
     assert forbidden not in text, forbidden
-site = (ROOT/'addons/core/Scripts/Game/ERR/ERR_SiteService.c').read_text()
+site = (ROOT/'addons/core/Scripts/Game/ERR/00_Core/ERR_SiteService.c').read_text()
 assert 'if (m_ExtractionPlacement) m_ExtractionPlacement.Stop();' in site
 assert 'Fail(m_ExtractionPlacement.FailureReason())' in site
 assert 'pendingGuards > 0 || aircraftPlacement == ERR_PrepareResult.PENDING' in site
 assert 'SetSpawnImmediately(false)' in site and 'PurgeSpawnRequestsForGroup' in site
-probe = (ROOT/'addons/core/Scripts/Game/ERR/ERR_NativeCasualtyGroundProbe.c').read_text()
+probe = (ROOT/'addons/core/Scripts/Game/ERR/00_Core/ERR_NativeCasualtyGroundProbe.c').read_text()
 assert 'placement.Ready() && placement.WakeCount() == 1' in probe
 assert 'SetActive(' not in probe
 print('PASS: actual one-shot deadline/stability policies and preparation ownership, fuel, cleanup integration contracts')