feat: Implement event and questionnaire management features

- Added event creation page with form handling and validation.
- Introduced layout for event management with context provider.
- Created event listing page with active and recent events display.
- Developed questionnaire creation page linked to events.
- Implemented breadcrumb navigation for better user experience.
- Added reusable components for event and questionnaire cards.
- Integrated API calls for fetching and managing event data.
- Enhanced slugify utility for better URL handling.
- Established context for managing event state across components.

src/styles/sass/bootstrap.scss

@@ -174,3 +174,7 @@ input {
     margin-inline: 14rem;
   }
 }
+
+.table-white {
+  --bs-table-bg: #fff;
+}