feat: add notes management feature with CRUD operations

- Created Note model and controller for handling notes.
- Added routes for notes CRUD operations.
- Implemented notes index view with search and pinning functionality.
- Created migration for notes table with necessary fields.
- Developed event creation form with client and contract options.

resources/views/rate-cards/public.blade.php

@@ -73,10 +73,6 @@
             <a href="mailto:{{ $profile->email }}" class="contact-pill">✉️ {{ $profile->email }}</a>
             @endif
         </div>
-
-        <div style="margin-top:20px">
-            <a href="{{ route('rate-cards.pdf') }}" class="pdf-btn">📄 Download PDF</a>
-        </div>
     </div>
 
     @forelse($rateCards as $platform => $cards)