Apply MedMind branding and authentication flows

scripts/ui/main.gd

@@ -14,6 +14,7 @@ var feedback_button: Button
 var feedback_dialog: Control
 var theme_service
 var current_screen_name := ""
+var screens_margin: MarginContainer
 
 func _ready() -> void:
 	theme_service = get_node("/root/UIThemeService")
@@ -47,6 +48,12 @@ func show_screen(screen_name: String, payload: Variant = null) -> void:
 		return
 
 	current_screen_name = screen_name
+	if screens_margin != null:
+		var margin := 0 if screen_name == "login" else 24
+		screens_margin.add_theme_constant_override("margin_left", margin)
+		screens_margin.add_theme_constant_override("margin_right", margin)
+		screens_margin.add_theme_constant_override("margin_top", 0 if screen_name == "login" else 18)
+		screens_margin.add_theme_constant_override("margin_bottom", 0 if screen_name == "login" else 22)
 	screen.visible = true
 	if header_panel != null:
 		header_panel.visible = screen_name not in ["login", "player", "ccs_player"]
@@ -77,7 +84,7 @@ func _build_ui() -> void:
 	header_panel.add_child(header)
 
 	var title := Label.new()
-	title.text = "RanaZe's Doctor Maker"
+	title.text = "MedMind"
 	Style.set_label(title, 31, Style.TEXT)
 	title.size_flags_horizontal = Control.SIZE_EXPAND_FILL
 	header.add_child(title)
@@ -115,6 +122,7 @@ func _build_ui() -> void:
 	_refresh_theme_button()
 
 	var screens_container := MarginContainer.new()
+	screens_margin = screens_container
 	screens_container.name = "Screens"
 	screens_container.size_flags_vertical = Control.SIZE_EXPAND_FILL
 	screens_container.add_theme_constant_override("margin_left", 24)