Refactor Microsoft translation function arguments

Changed the call to translateWithMicrosoft to pass text, source_lang, and target_lang as separate arguments instead of a single params object. Updated the function implementation to match the new signature and inlined the request body construction.

src/index.ts

@@ -164,10 +164,15 @@ async function handleTranslation(
         clientIP,
       });
     } else if (provider === "microsoft") {
-      result = await translateWithMicrosoft(validatedParams, {
-        env,
-        clientIP,
-      });
+      result = await translateWithMicrosoft(
+        validatedParams.text,
+        validatedParams.source_lang,
+        validatedParams.target_lang,
+        {
+          env,
+          clientIP,
+        }
+      );
     } else {
       // Use DeepL as default
       result = await query(validatedParams, {

src/lib/services/microsoftTranslator.ts

@@ -64,9 +64,6 @@ export async function translateWithMicrosoft(
     const translateUrl =
       "https://api-edge.cognitive.microsofttranslator.com/translate";
 
-    // Prepare request body
-    const requestBody = [{ Text: text }];
-
     // Build query parameters
     const queryParams = new URLSearchParams({
       "api-version": "3.0",
@@ -101,7 +98,7 @@ export async function translateWithMicrosoft(
         "User-Agent":
           "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36 Edg/113.0.1774.42",
       },
-      body: JSON.stringify(requestBody),
+      body: JSON.stringify([{ Text: text }]),
     });
 
     if (!response.ok) {