Add practice range: shooting, AK47, intro cinematic, dressed warehouse scene

- PortalTestDestination practice range: Valorant-style hitscan rifle (recoil,
  spray/bloom, reload, controller support), debug HUD, practice-dummy targets
  with head/body hitboxes, hit/death/respawn animations, procedural SFX/FX
- AK47 model (Quaternius, CC0) held via Animator IK, with fire/reload/equip anims
- Intro cinematic (camera shots, title card, target beam-in, GO hand-off)
- Scene dressing editor pass: CC0 textures, props, warehouse roof, lighting and
  post-processing; custom stylized skybox shader
- CharacterMovement: camera recoil, shoulder offset, cinematic control lock
- Unity CLI pipeline package; plus in-progress chat/Rive/player changes

Asset credits: Assets/Models/Props/PROPS_CREDITS.txt (3 CC-BY 3.0 props),
Assets/Textures/Range/TEXTURES_LICENSE.txt, Assets/Resources/*/..._LICENSE.txt

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

ProjectSettings/EditorBuildSettings.asset

@@ -5,11 +5,14 @@ EditorBuildSettings:
   m_ObjectHideFlags: 0
   serializedVersion: 2
   m_Scenes:
+  - enabled: 1
+    path: Assets/Scenes/Menu.unity
+    guid: f4691f683da62244ebc443c6c81fb9fc
   - enabled: 1
     path: Assets/Scenes/Landscape.unity
     guid: 99c9720ab356a0642a771bea13969a05
   - enabled: 1
-    path: Assets/Scenes/Menu.unity
-    guid: f4691f683da62244ebc443c6c81fb9fc
+    path: Assets/Scenes/PortalTestDestination.unity
+    guid: f876cc6b82497b44e85f19963c06cf48
   m_configObjects:
     com.unity.input.settings.actions: {fileID: -944628639613478452, guid: 052faaac586de48259a63d0c4782560b, type: 3}