fix: remove unused PropTypes imports and fix empty catch block

Author: rithika-paii

src/components/CommunityPortal/Calendar/CommunityCalendar.jsx

@@ -287,7 +287,7 @@ export default function CommunityCalendar() {
       setTimeout(() => {
         closeEventModal();
       }, 500);
-    } catch (error) {
+    } catch {
       toast.error('Registration failed. Please try again.', {
         position: 'top-right',
         autoClose: 3000,

src/components/EductionPortal/StudentDashboard/TaskCard.jsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import PropTypes from 'prop-types';
+
 import styles from './TaskCard.module.css';
 import { useTaskLogic } from './useTaskLogic';
 import MarkAsDoneButton from './MarkAsDoneButton';

src/components/EductionPortal/StudentDashboard/TaskCardView.jsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import PropTypes from 'prop-types';
+
 import styles from './TaskCardView.module.css';
 import TaskCard from './TaskCard';
 import { taskViewPropTypes, taskViewDefaultProps } from './taskPropTypes';

src/components/EductionPortal/StudentDashboard/TaskListItem.jsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import PropTypes from 'prop-types';
+
 import styles from './TaskListItem.module.css';
 import { useTaskLogic } from './useTaskLogic';
 import MarkAsDoneButton from './MarkAsDoneButton';