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/invoices/index.blade.php

@@ -6,18 +6,7 @@
 
 @section('content')
 <div class="flex flex-col sm:flex-row sm:items-center justify-between gap-3 mb-5">
-    <div class="flex gap-2 flex-wrap">
-        @foreach(['all','draft','sent','paid','overdue'] as $s)
-            <a href="{{ request()->fullUrlWithQuery(['status' => $s]) }}"
-               class="px-3 py-1.5 rounded-full text-xs font-semibold transition-colors
-                      {{ request('status', 'all') === $s
-                          ? 'text-white'
-                          : 'bg-white text-gray-500 hover:bg-pink-50 border border-pink-100' }}"
-               style="{{ request('status', 'all') === $s ? 'background:#FFB7C5' : '' }}">
-                {{ ucfirst($s) }}
-            </a>
-        @endforeach
-    </div>
+
     <div class="flex gap-2 shrink-0">
         <a href="{{ route('invoice-settings.edit') }}"
            class="text-xs px-3 py-2 rounded-full border border-gray-200 text-gray-500 hover:bg-gray-50 flex items-center gap-1">