feat(UI): 添加提示框组件及显示功能

实现提示框组件TipBox，包含显示和隐藏动画效果
在UIState中添加showTip方法用于显示提示信息
更新UI场景以包含提示框容器

components/UI/TipBox.tscn

@@ -0,0 +1,116 @@
+[gd_scene load_steps=7 format=3 uid="uid://caogpc2fnlrin"]
+
+[ext_resource type="Script" uid="uid://c1gqcwr6say6f" path="res://scripts/Statemachine/TipBox.gd" id="1_7vuk3"]
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_nooq4"]
+content_margin_left = 10.0
+content_margin_top = 5.0
+content_margin_right = 10.0
+content_margin_bottom = 5.0
+bg_color = Color(1, 0, 0, 1)
+corner_radius_top_right = 100
+corner_radius_bottom_right = 100
+
+[sub_resource type="Animation" id="Animation_7vuk3"]
+length = 0.001
+tracks/0/type = "bezier"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:scale:x")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"handle_modes": PackedInt32Array(0),
+"points": PackedFloat32Array(1, -0.25, 0, 0.25, 0),
+"times": PackedFloat32Array(0)
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".:modulate")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0),
+"transitions": PackedFloat32Array(1),
+"update": 0,
+"values": [Color(1, 1, 1, 1)]
+}
+
+[sub_resource type="Animation" id="Animation_5pngc"]
+resource_name = "show"
+length = 0.3
+step = 0.01
+tracks/0/type = "bezier"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:scale:x")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"handle_modes": PackedInt32Array(0, 0),
+"points": PackedFloat32Array(1.0039918, 0, 0, 0.3, 1, 0, 0, 0.205, 0, 0),
+"times": PackedFloat32Array(0, 0.3)
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".:modulate")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0.14, 0.3),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [Color(1, 1, 1, 1), Color(1, 1, 1, 0)]
+}
+
+[sub_resource type="Animation" id="Animation_7ishl"]
+resource_name = "show"
+length = 0.3
+step = 0.1
+tracks/0/type = "bezier"
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/path = NodePath(".:scale:x")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/keys = {
+"handle_modes": PackedInt32Array(0, 0),
+"points": PackedFloat32Array(0, 0, 0, 0.2, 0, 1, -0.25, 0.5, 0, 0),
+"times": PackedFloat32Array(0, 0.3)
+}
+tracks/1/type = "value"
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/path = NodePath(".:modulate")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/keys = {
+"times": PackedFloat32Array(0, 0.3),
+"transitions": PackedFloat32Array(1, 1),
+"update": 0,
+"values": [Color(1, 1, 1, 0), Color(1, 1, 1, 1)]
+}
+
+[sub_resource type="AnimationLibrary" id="AnimationLibrary_uks01"]
+_data = {
+&"RESET": SubResource("Animation_7vuk3"),
+&"hide": SubResource("Animation_5pngc"),
+&"show": SubResource("Animation_7ishl")
+}
+
+[node name="TipBox" type="PanelContainer"]
+theme_override_styles/panel = SubResource("StyleBoxFlat_nooq4")
+script = ExtResource("1_7vuk3")
+
+[node name="label" type="Label" parent="."]
+unique_name_in_owner = true
+layout_mode = 2
+text = "nothing"
+
+[node name="animator" type="AnimationPlayer" parent="."]
+unique_name_in_owner = true
+libraries = {
+&"": SubResource("AnimationLibrary_uks01")
+}