feat: 更新饲料和面板逻辑，添加香蕉饲料，重构UI组件和状态管理

scripts/Statemachine/FullscreenPanelBase.gd

@@ -1 +1,25 @@
+@tool
 extends Control
+class_name FullscreenPanelBase
+
+@onready var animator = $"%animator"
+
+func hidePanel():
+	animator.play("hide")
+	await animator.animation_finished
+	visible = false
+	afterClose()
+func showPanel():
+	beforeOpen()
+	visible = true
+	animator.play("show")
+	await animator.animation_finished
+
+func _ready():
+	visible = false
+
+# 钩子
+func beforeOpen():
+	pass
+func afterClose():
+	pass