feat：添加Web版本自动化部署系统

- 实现跨平台Web导出脚本(Windows/Linux/macOS)
- 添加本地测试服务器启动脚本
- 配置Godot Web导出预设
- 创建Web资源目录结构
- 支持一键导出和本地测试

web_assets/index.180x180.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://d06i73eh8o16l"
+path="res://.godot/imported/index.180x180.png-bacb5004c344d341977d8297b824924e.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://web_assets/index.180x180.png"
+dest_files=["res://.godot/imported/index.180x180.png-bacb5004c344d341977d8297b824924e.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