- Fix bug where workflows were being created again after exam update

- Moved createWorkflows function into an helper file instead of a post request.
- Moved the workflow creation logic into the post of exam creation instead of a seperate post in each exam module

src/components/ExamEditor/SettingsEditor/speaking/index.tsx

@@ -190,41 +190,16 @@ const SpeakingSettings: React.FC = () => {
       
           const result = await axios.post('/api/exam/speaking', exam);
           playSound("sent");
-          toast.success(`Submitted Exam ID: ${result.data.id}`);
+          // Successfully submitted exam
+          if (result.status === 200) {
+            toast.success(result.data.message);
+          } else if (result.status === 207) {
+            toast.warning(result.data.message);
+          }
       
           Array.from(urlMap.values()).forEach(url => {
             URL.revokeObjectURL(url);
           });
-
-          const requestBody = await (async () => {
-            const handledExam = await getExamById("speaking", result.data.id);
-            return {
-              examAuthor: handledExam?.createdBy ?? "Unknown Author",
-              examEntities: handledExam?.entities ?? [],
-              examId: handledExam?.id ?? "Unknown ID",
-              examModule: "speaking"
-            };
-          })();
-          await axios
-            .post(`/api/approval-workflows`, requestBody)
-            .then((response) => {
-              if (response.status === 200) {
-                toast.success(`Approval Workflows for exam have been successfully created`);
-              } else if (response.status === 207) {
-                toast.warning(
-                  `Approval Workflows were partially created. Exam author might not have a configured workflow for all its entities.`
-                );
-              }
-            })
-            .catch((reason) => {
-              if (reason.response?.status === 404) {
-                toast.error("No configured workflow found for examAuthor for any of its entities.");
-              } else {
-                toast.error(
-                  "Something went wrong while creating approval workflow, please try again later."
-                );
-              }
-            });
       
         } catch (error: any) {
           toast.error(