refactor(cli): refactor one file to several separate files

Author: DataEraserC

file_classification_cli/Cargo.toml

@@ -14,7 +14,7 @@ shlex = "1.3.0"
 
 [[bin]]
 name = "file_classification_cli"
-doc = false
+path = "src/main.rs"
 
 [dev-dependencies]
 assert_cmd = "2.0.14"