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.

app/Livewire/Security/CloudInitScript/Show.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace App\Livewire\Security\CloudInitScript;
+
+use App\Models\CloudInitScript;
+use App\Rules\ValidCloudInitYaml;
+use Illuminate\Auth\Access\AuthorizationException;
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Livewire\Component;
+
+class Show extends Component
+{
+    use AuthorizesRequests;
+
+    public CloudInitScript $cloudInitScript;
+
+    public string $name = '';
+
+    public string $script = '';
+
+    protected function rules(): array
+    {
+        return [
+            'name' => 'required|string|max:255',
+            'script' => ['required', 'string', new ValidCloudInitYaml],
+        ];
+    }
+
+    protected function messages(): array
+    {
+        return [
+            'name.required' => 'Script name is required.',
+            'name.max' => 'Script name cannot exceed 255 characters.',
+            'script.required' => 'Cloud-init script content is required.',
+        ];
+    }
+
+    public function mount(string $cloud_init_script_uuid): void
+    {
+        try {
+            $this->cloudInitScript = CloudInitScript::ownedByCurrentTeam()
+                ->whereUuid($cloud_init_script_uuid)
+                ->firstOrFail();
+
+            $this->authorize('view', $this->cloudInitScript);
+
+            $this->name = $this->cloudInitScript->name;
+            $this->script = $this->cloudInitScript->script;
+        } catch (AuthorizationException) {
+            abort(403, 'You do not have permission to view this cloud-init script.');
+        } catch (\Throwable) {
+            abort(404);
+        }
+    }
+
+    public function save(): void
+    {
+        $this->authorize('update', $this->cloudInitScript);
+        $this->validate();
+
+        $this->cloudInitScript->update([
+            'name' => $this->name,
+            'script' => $this->script,
+        ]);
+
+        auditLog('ui.cloud_init_script.updated', [
+            'team_id' => currentTeam()->id,
+            'cloud_init_script_id' => $this->cloudInitScript->id,
+            'cloud_init_script_name' => $this->cloudInitScript->name,
+        ]);
+
+        $this->dispatch('success', 'Cloud-init script updated successfully.');
+    }
+
+    public function delete(): mixed
+    {
+        $this->authorize('delete', $this->cloudInitScript);
+
+        $scriptId = $this->cloudInitScript->id;
+        $scriptName = $this->cloudInitScript->name;
+
+        $this->cloudInitScript->delete();
+
+        auditLog('ui.cloud_init_script.deleted', [
+            'team_id' => currentTeam()->id,
+            'cloud_init_script_id' => $scriptId,
+            'cloud_init_script_name' => $scriptName,
+        ]);
+
+        return redirectRoute($this, 'security.cloud-init-scripts');
+    }
+
+    public function render()
+    {
+        return view('livewire.security.cloud-init-script.show');
+    }
+}