ENH - allow movement while phone is open

Add Config.Phone.AllowMovement and route it through the central focus resolver. Keep camera and attention overlays authoritative over movement input, document the setting, and cover the focus-state combinations.

tests/client_focus.lua

@@ -3,6 +3,7 @@ dofile("sky_phone/source/client/focus.lua")
 local function resolve(overrides)
     local state = {
         activity_suspended = false,
+        allow_movement = false,
         call_focus = false,
         camera_active = false,
         camera_nui_focused = true,
@@ -26,6 +27,24 @@ assert(not minimized_call.focused, "a replayed call without an attention claim m
 local incoming_call = resolve({ call_focus = true })
 assert(incoming_call.focused and not incoming_call.keep_input, "incoming call attention must focus the NUI")
 
+local stationary_phone = resolve({ is_open = true })
+assert(
+    stationary_phone.focused and not stationary_phone.keep_input,
+    "an open phone must block game input when movement is disabled"
+)
+
+local movable_phone = resolve({ allow_movement = true, is_open = true })
+assert(
+    movable_phone.focused and movable_phone.keep_input,
+    "an open phone must keep game input when movement is enabled"
+)
+
+local movable_notification = resolve({ allow_movement = true, notification_focus = true })
+assert(
+    movable_notification.focused and not movable_notification.keep_input,
+    "movement configuration must not affect a notification without an open phone"
+)
+
 local camera_game_input = resolve({
     camera_active = true,
     camera_nui_focused = false,
@@ -36,6 +55,17 @@ assert(
     "unfocused camera must own game input over the open phone"
 )
 
+local focused_camera = resolve({
+    allow_movement = true,
+    camera_active = true,
+    camera_nui_focused = true,
+    is_open = true,
+})
+assert(
+    focused_camera.focused and not focused_camera.keep_input,
+    "focused camera must override movement configuration until Space releases NUI focus"
+)
+
 local camera_interrupted_by_call = resolve({
     call_focus = true,
     camera_active = true,