feat(security): add editable cloud credential pages

Add dedicated show/edit pages for cloud provider tokens and cloud-init
scripts, including descriptions and UUID routes.

Generate private keys directly from the index and surface cloud provider
API loading errors in server creation flows.

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

@@ -5,13 +5,8 @@
         helper="Enter your cloud-init script. Supports cloud-config YAML format." required />
 
     <div class="flex justify-end gap-2">
-        @if ($modal_mode)
-            <x-forms.button type="button" @click="$dispatch('closeModal')">
-                Cancel
-            </x-forms.button>
-        @endif
         <x-forms.button type="submit" isHighlighted>
             {{ $scriptId ? 'Update Script' : 'Create Script' }}
         </x-forms.button>
     </div>
-</form>
+</form>