Start the UI copy and button consistency pass

Add the screen/copy/button inventory and canonical terminology, standardize
inspection/wand admit-refuse hints, name the review action Return to menu, and
move radio action/hold/status labels into the string table. Headless 250/250,
Python 97/97, docs check OK.

src/game/ui/hud.gd

@@ -299,7 +299,7 @@ func _init() -> void:
 	inspect_meta.modulate = Color(0.8, 0.85, 1.0)
 	ivbox.add_child(inspect_meta)
 	var insp_hint := Label.new()
-	insp_hint.text = "A = allow entry   D = deny entry"
+	insp_hint.text = Strings.lookup("ui.inspect_actions")
 	insp_hint.add_theme_font_size_override("font_size", 12)
 	insp_hint.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
 	ivbox.add_child(insp_hint)
@@ -343,7 +343,7 @@ func _init() -> void:
 	wand_meta.modulate = Color(0.8, 0.85, 1.0)
 	wvbox.add_child(wand_meta)
 	var wand_hint := Label.new()
-	wand_hint.text = "A = admit   D = refuse entry"
+	wand_hint.text = Strings.lookup("ui.wand_actions")
 	wand_hint.add_theme_font_size_override("font_size", 12)
 	wvbox.add_child(wand_hint)
 	wand_center.add_child(wand_panel)

src/game/ui/radio_panel.gd

@@ -8,6 +8,7 @@ signal submitted(report: Dictionary, emergency: bool)
 signal cancelled()
 
 const Rules := preload("res://src/core/rules.gd")
+const Strings := preload("res://src/core/strings.gd")
 const UiArt := preload("res://src/game/ui/art.gd")
 
 var panel: PanelContainer
@@ -102,7 +103,7 @@ func _init() -> void:
 	var buttons := HBoxContainer.new()
 	vbox.add_child(buttons)
 	action_button = Button.new()
-	action_button.text = "Send request"
+	action_button.text = Strings.lookup("ui.radio_send_assist")
 	action_button.button_down.connect(func(): _start_hold())
 	action_button.button_up.connect(func(): _stop_hold(false))
 	action_button.pressed.connect(_on_action_pressed)
@@ -138,9 +139,9 @@ func open(controller: Object, emergency: bool, truth: Dictionary) -> void:
 	title.text = "EMERGENCY RADIO" if emergency else "RADIO DISPATCH"
 	weapons_check.button_pressed = truth.get("weapons_seen", false)
 	danger_option.select(truth.get("danger_level", 1))
-	hold_hint.text = "Hold the button for %.1fs" % HOLD_NEEDED if emergency else ""
+	hold_hint.text = Strings.fmt("ui.radio_hold_hint", [HOLD_NEEDED]) if emergency else ""
 	status_label.text = ""
-	action_button.text = "SEND EMERGENCY" if emergency else "Send request"
+	action_button.text = Strings.lookup("ui.radio_send_emergency") if emergency else Strings.lookup("ui.radio_send_assist")
 	_holding = false
 	_hold_time = 0.0
 	visible = true
@@ -161,14 +162,14 @@ func _stop_hold(cancelled_early: bool) -> void:
 		if not cancelled_early and _hold_time >= HOLD_NEEDED:
 			_submit()
 		else:
-			status_label.text = "Call cancelled - must hold the button."
+			status_label.text = Strings.lookup("ui.radio_cancelled")
 
 func _process(delta: float) -> void:
 	if not visible:
 		return
 	if _holding:
 		_hold_time += delta
-		status_label.text = "Holding... %.0f%%" % (minf(1.0, _hold_time / HOLD_NEEDED) * 100.0)
+		status_label.text = Strings.fmt("ui.radio_holding", [minf(1.0, _hold_time / HOLD_NEEDED) * 100.0])
 		if _hold_time >= HOLD_NEEDED:
 			var was := _holding
 			_holding = false

src/game/ui/shift_review.gd

@@ -68,7 +68,7 @@ func _init() -> void:
 	center.add_child(timeline)
 
 	var restart := Button.new()
-	restart.text = "Run another shift"
+	restart.text = Strings.lookup("ui.review_return_menu")
 	restart.pressed.connect(func(): restart_requested.emit())
 	restart.size_flags_horizontal = Control.SIZE_SHRINK_CENTER
 	center.add_child(restart)