refactor: improve cloud-init script management UI and cache control

- Add manual cache clearing command (search:clear) for testing
- Integrate cloud-init scripts into global search navigation
- Improve form UX by preventing field reset during edit operations

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

resources/views/livewire/security/cloud-init-script-form.blade.php

@@ -1,4 +1,4 @@
-<form wire:submit='save' class="flex flex-col gap-4">
+<form wire:submit='save' class="flex flex-col gap-4 w-full">
     <x-forms.input id="name" label="Script Name" helper="A descriptive name for this cloud-init script." required />
 
     <x-forms.textarea id="script" label="Script Content" rows="12"
@@ -14,4 +14,4 @@
             {{ $scriptId ? 'Update Script' : 'Create Script' }}
         </x-forms.button>
     </div>
-</form>
+</form>