Implement production vertical slice foundation

game/presentation/main_menu/main_menu_screen.gd

@@ -0,0 +1,24 @@
+class_name MainMenuScreen
+extends Control
+
+signal new_game_requested
+signal quit_requested
+
+@onready var _continue_button: Button = %ContinueButton
+@onready var _new_game_button: Button = %NewGameButton
+@onready var _quit_button: Button = %QuitButton
+
+
+func _ready() -> void:
+	_continue_button.disabled = true
+	_continue_button.tooltip_text = "Aucune sauvegarde disponible"
+	_new_game_button.pressed.connect(_on_new_game_pressed)
+	_quit_button.pressed.connect(_on_quit_pressed)
+
+
+func _on_new_game_pressed() -> void:
+	new_game_requested.emit()
+
+
+func _on_quit_pressed() -> void:
+	quit_requested.emit()

game/presentation/main_menu/main_menu_screen.tscn

@@ -0,0 +1,85 @@
+[gd_scene load_steps=2 format=3]
+
+[ext_resource type="Script" path="res://game/presentation/main_menu/main_menu_screen.gd" id="1_menu"]
+
+[node name="MainMenuScreen" type="Control"]
+unique_name_in_owner = true
+layout_mode = 3
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_menu")
+
+[node name="Background" type="ColorRect" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+color = Color(0.0078, 0.0353, 0.051, 1)
+mouse_filter = 2
+
+[node name="Center" type="CenterContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="Menu" type="VBoxContainer" parent="Center"]
+custom_minimum_size = Vector2(460, 0)
+layout_mode = 2
+theme_override_constants/separation = 14
+
+[node name="Title" type="Label" parent="Center/Menu"]
+layout_mode = 2
+theme_override_colors/font_color = Color(0.4549, 0.8902, 0.898, 1)
+theme_override_font_sizes/font_size = 46
+text = "RANSOM'S WAKE"
+horizontal_alignment = 1
+
+[node name="Subtitle" type="Label" parent="Center/Menu"]
+layout_mode = 2
+theme_override_colors/font_color = Color(0.6588, 0.7333, 0.749, 1)
+theme_override_font_sizes/font_size = 16
+text = "FONDATION DE LA VERTICALE"
+horizontal_alignment = 1
+
+[node name="Spacer" type="Control" parent="Center/Menu"]
+custom_minimum_size = Vector2(0, 24)
+layout_mode = 2
+
+[node name="ContinueButton" type="Button" parent="Center/Menu"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(0, 52)
+layout_mode = 2
+text = "CONTINUER · AUCUNE SAUVEGARDE"
+
+[node name="NewGameButton" type="Button" parent="Center/Menu"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(0, 52)
+layout_mode = 2
+text = "NOUVELLE PARTIE"
+
+[node name="SettingsButton" type="Button" parent="Center/Menu"]
+custom_minimum_size = Vector2(0, 52)
+layout_mode = 2
+disabled = true
+tooltip_text = "Écran de réglages prévu dans une tranche ultérieure"
+text = "RÉGLAGES · À VENIR"
+
+[node name="QuitButton" type="Button" parent="Center/Menu"]
+unique_name_in_owner = true
+custom_minimum_size = Vector2(0, 52)
+layout_mode = 2
+text = "QUITTER"
+
+[node name="TechnicalNote" type="Label" parent="Center/Menu"]
+layout_mode = 2
+theme_override_colors/font_color = Color(0.3882, 0.4824, 0.5059, 1)
+text = "Build technique · Forward+ · simulation 60 Hz"
+horizontal_alignment = 1