completed migrating data scope from user to workspace

lib/http/http.dart

@@ -61,17 +61,18 @@ class Http {
   /// Issues a POST request without authentication headers and returns
   /// the raw [Response] object.
   Future<Response> postRaw(String url, {dynamic data}) async {
+    Map<String, String> headers = await getHeaders();
     final response = await dio.post(
       baseUrl + url,
       data: data,
-      options: Options(headers: {'Content-Type': 'application/json'}),
+      options: Options(headers: headers),
     );
     logger.i(response.data.toString());
     return response;
   }
 
   Future<dynamic> post(String url, dynamic data) async {
-    Map<String, String> headers = {'Content-Type': 'application/json'};
+    Map<String, String> headers = await getHeaders();
 
     Response response;
     response = await dio.post(
@@ -130,10 +131,7 @@ class Http {
   ) async {
     final formData = FormData.fromMap({
       ...fields,
-      fileFieldName: MultipartFile.fromBytes(
-        fileBytes,
-        filename: fileName,
-      ),
+      fileFieldName: MultipartFile.fromBytes(fileBytes, filename: fileName),
     });
 
     final prefs = await SharedPreferences.getInstance();
@@ -142,9 +140,7 @@ class Http {
     final response = await dio.post(
       baseUrl + url,
       data: formData,
-      options: Options(headers: {
-        'Authorization': 'Bearer $token',
-      }),
+      options: Options(headers: {'Authorization': 'Bearer $token'}),
     );
     logger.i(response.data.toString());
     return response.data;