asset：添加UI资源和中文字体支持

- 添加微软雅黑字体文件支持中文显示
- 导入Datawhale官方Logo图标
- 创建中文主题配置文件
- 完善游戏图标资源目录

assets/ui/chinese_theme.tres

@@ -0,0 +1,7 @@
+[gd_resource type="Theme" load_steps=2 format=3 uid="uid://cp7t8tu7rmyad"]
+
+[ext_resource type="FontFile" uid="uid://ce7ujbeobblyr" path="res://assets/fonts/msyh.ttc" id="1_ftb5w"]
+
+[resource]
+resource_local_to_scene = true
+default_font = ExtResource("1_ftb5w")

assets/ui/datawhale_logo.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://gr7vud1lee4m"
+path="res://.godot/imported/datawhale_logo.png-ddb5e2c04419eb84cfa8605bcbf64fbd.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://assets/ui/datawhale_logo.png"
+dest_files=["res://.godot/imported/datawhale_logo.png-ddb5e2c04419eb84cfa8605bcbf64fbd.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1