feat: Update Proxmox extension with various improvements and bug fixes

- Change listStates method to accept nullable integer for limit parameter.
- Modify TechnitiumDns class to return structured error messages on failure.
- Enhance VNC and xterm popup routes with user authorization checks.
- Update backups view to improve loading states and add unique keys for dynamic elements.
- Refactor cloud-init view to ensure proper data binding and improve user experience.
- Add wire:key attributes to various elements in views for better Livewire performance.
- Improve error handling and user feedback in the firewall view.
- Update server overview and statistics views to handle potential null values gracefully.
- Add new migration files to extend database schema with user-set icons and notes for Proxmox nodes.

extensions/Servers/Proxmox/views/overview.blade.php

@@ -424,7 +424,7 @@
                             <label class="text-sm font-semibold text-base/80">Operating System</label>
                             <div class="flex items-center gap-2 px-3 py-2 text-sm text-base/80">
                                 <span class="truncate flex-1">
-                                    {{ $server->os->name }}
+                                    {{ $server->os?->name ?? 'Unknown' }}
                                 </span>
                             </div>
                         </div>
@@ -487,7 +487,7 @@
                                         <div>
                                             <label class="text-xs font-semibold text-base/70">Hostname</label>
                                             <input type="text"
-                                                   wire:model.defer="hostname"
+                                                   wire:model="hostname"
                                                    class="form-input w-full mt-1"
                                                    placeholder="Enter hostname" />
                                         </div>
@@ -709,14 +709,14 @@
                                         <div>
                                             <label class="text-xs font-semibold text-base/70">New Password</label>
                                             <input type="password"
-                                                   wire:model.defer="password"
+                                                   wire:model="password"
                                                    class="form-input w-full mt-1"
                                                    placeholder="Enter new password" />
                                         </div>
                                         <div>
                                             <label class="text-xs font-semibold text-base/70">Confirm Password</label>
                                             <input type="password"
-                                                   wire:model.defer="password_confirmation"
+                                                   wire:model="password_confirmation"
                                                    class="form-input w-full mt-1"
                                                    placeholder="Confirm password" />
                                         </div>
@@ -1235,11 +1235,9 @@
         </div>
     </div>
 
-        @if(stripos($server->os->name, 'Windows') !== false)
+        @if(stripos($server->os?->name ?? '', 'Windows') !== false)
         <div class="">
             <div style="background-image: url('https://billing.virtnet.bond/assets/images/windows.jpg'); background-size: 100%; height: 5.5vh;" class="flex flex-col p-4 rounded-t-lg border border-neutral"></div>
-        <div>
-        <div>
         <div class="bg-info/10 border border-info/30 p-4 rounded-b-lg">
 
   <div class="flex items-center gap-2 min-w-0">
@@ -1335,6 +1333,7 @@
     </div>
 
         </div>
+        </div>
 
         @endif
     </div>