normalize projectId from localStorage to avoid "null" string

src/pages/employee/EmployeeList.jsx

@@ -79,11 +79,11 @@ const EmployeeList = () => {
     }
   );
 
-  useEffect(() => {
-    if (selectedProjectId === null) {
-      dispatch(setProjectId(projectNames[0]?.id));
-    }
-  }, [selectedProjectId]);
+useEffect(() => {
+  if (!selectedProjectId  && projectNames?.length > 0) {
+    dispatch(setProjectId(projectNames[0].id));
+  }
+}, [selectedProjectId, projectNames, dispatch]);
   const navigate = useNavigate();
 
   const applySearchFilter = (data, text) => {

src/slices/apiDataManager.jsx

@@ -39,10 +39,17 @@ export const useSelectedProject = () => {
   const selectedProject = useSelector(
     (store) => store.localVariables.projectId
   );
-  var project = localStorage.getItem("project");
+
+  const project = localStorage.getItem("project");
+
   if (project) {
-    return project;
-  } else {
-    return selectedProject;
+    try {
+      const parsed = JSON.parse(project); 
+      return parsed ?? selectedProject;   
+    } catch (e) {
+      return selectedProject;
+    }
   }
-};
+
+  return selectedProject;
+}

src/slices/localVariablesSlice.jsx

@@ -23,7 +23,7 @@ const localVariablesSlice = createSlice({
     setProjectId: (state, action) => { 
       localStorage.setItem("project",null)
       state.projectId = action.payload;
-      localStorage.setItem("project",state.projectId)
+      localStorage.setItem("project",state.projectId || null)
     },
     refreshData: ( state, action ) =>
     {