Updated how players and song list works

Made many changes with caching, how players works, added sound effects
and animations any many more things

PlayerObject.gd

@@ -1,5 +1,12 @@
 extends Node
+class_name PlayerObject
 
+signal first_point_triggerd
+signal match_point_triggerd
+signal winner_triggerd
+signal point_given_sound
+signal player_point_given
+signal player_point_taken
 
 @export
 var id: int
@@ -8,6 +15,38 @@ var id: int
 var player_name: String
 
 @export
-var player_score: String
+var player_score: int
 
-var character: Texture
+var is_first_point: bool = true
+
+var character: Texture = load("res://noCharacter.png")
+
+func _init(new_name: String, new_id: int):
+	player_name = new_name
+	id = new_id
+	player_score = 0
+
+func add_point() -> void:
+	if player_score < Settings.winning_score:
+		player_score += 1
+		player_point_given.emit()
+		if player_score == 1 && is_first_point:
+			is_first_point = false
+			first_point_triggerd.emit()
+		elif player_score == Settings.winning_score - 1:
+			match_point_triggerd.emit()
+		elif player_score == Settings.winning_score:
+			winner_triggerd.emit()
+		else:
+			point_given_sound.emit()
+
+func minus_point() -> void:
+	if player_score > 0:
+		player_score -= 1
+		player_point_taken.emit()
+		if player_score == 0:
+			is_first_point = true
+
+func reset_points() -> void:
+	player_score = 0
+	is_first_point = true