chore(build): fix agent name

ua_generator/build.rs

@@ -10,19 +10,19 @@ use ureq::get;
 #[derive(Deserialize, Serialize, Debug, Default)]
 pub struct ApiResult {
     /// user agent string id
-    ua: String,
+    agent: String,
 }
 
 /// get the agent type for version os
 pub fn get_agent(url: &str, token: &String) -> String {
-    let agent: ApiResult = get(&url)
+    let req: ApiResult = get(&url)
         .set("apikey", token)
         .call()
         .unwrap()
         .into_json()
         .expect("Authorization not granted! Make sure to set a valid API key.");
 
-    agent.ua
+    req.agent
 }
 
 /// build entry for setting required agents