```

refactor(day1): 将项目从day1重命名为part1

重命名项目目录和相关配置文件，将包名从day1改为part1，
更新Cargo.toml和Cargo.lock中的包名称引用
```

part1/Cargo.lock

@@ -28,13 +28,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "day1"
-version = "0.1.0"
-dependencies = [
- "rand",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.4.3"
@@ -53,6 +46,13 @@ version = "0.2.186"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
+[[package]]
+name = "part1"
+version = "0.1.0"
+dependencies = [
+ "rand",
+]
+
 [[package]]
 name = "r-efi"
 version = "6.0.0"

part1/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "day1"
+name = "part1"
 version = "0.1.0"
 edition = "2024"