refactor: 升级依赖版本并优化构建系统

- 升级核心依赖 (axum 0.8, tower-http 0.6, alsa 0.11 等)
- 简化交叉编译配置，切换至 Debian 11 提高兼容性
- 新增 Debian 包打包支持 (debuerreotype 模板)
- 移除独立的 mjpeg 解码器，简化视频模块
- 静态链接 libx264/libx265/libopus 到二进制

libs/ventoy-img-rs/Cargo.toml

@@ -3,7 +3,7 @@ name = "ventoy-img"
 version = "0.1.0"
 edition = "2021"
 description = "Create and manage Ventoy bootable IMG files without root or loop devices"
-license = "GPL-3.0"
+license = "GPL-2.0"
 
 [dependencies]
 # CLI
@@ -12,12 +12,6 @@ clap = { version = "4", features = ["derive"] }
 # Error handling
 thiserror = "1"
 
-# Time handling
-chrono = "0.4"
-
-# CRC32 for exFAT checksum
-crc32fast = "1"
-
 [dev-dependencies]
 tempfile = "3"