chore(代码变更): 1. 清理无用代码 2. 更新依赖库 3. 优化项目结构 4. 修复小型bug 5. 增加注释以提高可读性

Cargo.lock

@@ -999,6 +999,7 @@ dependencies = [
  "aligned-vec",
  "bon",
  "burn-cubecl",
+ "burn-flex",
  "burn-ir",
  "burn-tensor",
  "bytemuck",
@@ -2573,6 +2574,15 @@ dependencies = [
  "miniz_oxide",
 ]
 
+[[package]]
+name = "flex-backend"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "burn",
+ "minicpm-inference",
+]
+
 [[package]]
 name = "float-ord"
 version = "0.3.2"
@@ -3966,6 +3976,7 @@ dependencies = [
  "burn",
  "memmap2",
  "minicpm-core",
+ "serde",
  "serde_json",
 ]
 
@@ -3985,20 +3996,14 @@ version = "0.1.2"
 dependencies = [
  "anyhow",
  "burn",
+ "memmap2",
  "minicpm-core",
  "rand 0.8.6",
+ "serde",
+ "serde_json",
  "tokenizers 0.20.4",
 ]
 
-[[package]]
-name = "minimal-inference"
-version = "0.1.0"
-dependencies = [
- "anyhow",
- "burn",
- "minicpm-inference",
-]
-
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -7222,6 +7227,15 @@ dependencies = [
  "wgpu-types",
 ]
 
+[[package]]
+name = "wgpu-backend"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "burn",
+ "minicpm-inference",
+]
+
 [[package]]
 name = "wgpu-core"
 version = "29.0.3"