[Sync to Gitee] - Test case improve (#61) * improve test case add parameter and return type class into prompt * change prompt default version * move version judge to gateway * language should be a common prompt variable * change prompt version to V240801 * handle generic class

[Sync to Gitee] - Test case improve (#61) * improve test case add parameter and return type class into prompt * change prompt default version * move version judge to gateway * language should be a common prompt variable * change prompt version to V240801 * handle generic class #13