test: add split code test

Author: Himenon

.gitignore

@@ -6,5 +6,4 @@ package-lock.json
 .env*
 *.log
 private_npm_cache
-test/code
 debug

scripts/testCodeGen.ts

@@ -115,7 +115,6 @@ const main = () => {
   });
   generateTypedefWithTemplateCode("test/infer.domain/index.yml", "test/code/typedef-with-template/infer.domain.ts", false, { sync: false });
 
-
   generateSplitCode("test/api.test.domain/index.yml", "test/code/split");
 };