style: 格式化代码并优化导入顺序

build.rs

@@ -1,12 +1,13 @@
 use std::env;
 
-
 fn main() {
     // Only generate completions when explicitly requested
     if env::var("GENERATE_COMPLETIONS").is_ok() {
-        println!("cargo:warning=To generate shell completions, run: cargo run --bin quicommit -- completions");
+        println!(
+            "cargo:warning=To generate shell completions, run: cargo run --bin quicommit -- completions"
+        );
     }
-    
+
     // Rerun if build.rs changes
     println!("cargo:rerun-if-changed=build.rs");
 }