add audio_manager and code refactoring

core/photo_mode/ui/collectible_ui.gd

@@ -0,0 +1,22 @@
+extends Control
+
+class_name CollectibleUI
+
+@onready var label: Label = $%CollectibleName
+@onready var texture_rect: TextureRect = $%CollectibleTexture
+var collectible_resource: CollectibleResource
+
+func setup(collectible: CollectibleResource) -> void:
+	collectible_resource = collectible
+	if !label:
+		label = $%CollectibleName
+	label.text = collectible_resource.title
+	if collectible.image:
+		if !texture_rect:
+			texture_rect = $%CollectibleTexture
+		texture_rect.texture = collectible_resource.image
+
+func unlock() -> void:
+	if !texture_rect:
+		texture_rect = $%CollectibleTexture
+	texture_rect.set_modulate(Color(1,1,1,1))