Update translation UI response format

Author: WenjiaoYue

Translation/ui/svelte/src/lib/shared/Network.ts

@@ -23,12 +23,13 @@ export async function fetchLanguageResponse(input: string, transform: string, tr
   payload = {
     language_from: transform,
     language_to: transTo,
-    source_language: input,
+    source_data: input,
+    translate_type: "text",
   };
   url = `${BASE_URL}`;
 
   return new SSE(url, {
     headers: { "Content-Type": "application/json" },
     payload: JSON.stringify(payload),
   });
-}
+}