[Feat] update apply generator script

makefile

@@ -6,4 +6,3 @@ build_generator_debug:
 
 build_generator:
 	./scripts/build_generator.sh --release
-	# cd generator && cargo build --release

scripts/apply_generator.sh

@@ -1,11 +1,7 @@
 source ./scripts/check_os.sh
 
 function apply_generator {
-  if [ -f lua/generator.so ]; then
-    rm lua/generator.so
-  fi
-
-  cp lua/"${1}generator.so" lua/generator.so
+  cp -rf lua/"${os}generator.so" lua/generator.so
 }
 
 apply_generator $os