refactor

lib/importer/curl/curl.dart

@@ -12,18 +12,10 @@ class CurlFileImport {
       final params = mapToRows(curl.uri.queryParameters);
       final body = curl.data;
       final formData = curl.formData;
-
       // Determine content type based on form data and headers
-      final bool hasJsonContentType = headers?.any((header) =>
-              header.name == "Content-Type" &&
-              header.value == "application/json") ??
-          false;
-
       final ContentType contentType = curl.form
           ? ContentType.formdata
-          : hasJsonContentType
+          : (getContentTypeFromHeadersMap(curl.headers) ?? ContentType.text);
-              ? ContentType.json
-              : ContentType.text;
 
       return HttpRequestModel(
           method: method,

packages/apidash_core/lib/utils/http_utils.dart

@@ -6,8 +6,14 @@ ContentType? getContentTypeFromHeadersMap(
   Map<String, String>? kvMap,
 ) {
   if (kvMap != null && kvMap.hasKeyContentType()) {
-    var val = kvMap.getValueContentType();
+    var val = getMediaTypeFromHeaders(kvMap);
     if (val != null) {
+      if (val.subtype.contains(kSubTypeJson)) {
+        return ContentType.json;
+      } else if (val.type == kTypeMultipart &&
+          val.subtype == kSubTypeFormData) {
+        return ContentType.formdata;
+      }
       return ContentType.text;
     }
   }