feat(inference): 添加模型加载和分词器功能

feat(model): 实现 Llama 模型及其解码器层
feat(norm): 添加 RMSNorm 归一化层
feat(rope): 实现 RoPE 位置编码

Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "minicpm-burn"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+name = "minicpm_burn_lib"
+path = "src/lib.rs"
+
+[[bin]]
+name = "minicpm-burn"
+path = "src/main.rs"
+
+[dependencies]
+burn = { version = "0.21", features = ["std", "wgpu"] }
+tokenizers = "0.20"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+anyhow = "1.0"
+rand = "0.8"
+memmap2 = "0.9"
+clap = { version = "4.5", features = ["derive"] }
+
+[dev-dependencies]