feat(backups): add scheduled persistent volume backups

resources/views/livewire/project/application/backup/create.blade.php

@@ -0,0 +1,36 @@
+<form class="flex flex-col w-full gap-4 rounded-sm" wire:submit="submit">
+    @if ($volumes->isEmpty())
+        <div class="text-warning">Add a persistent volume before configuring a backup.</div>
+    @else
+        <div class="grid grid-cols-1 gap-4 md:grid-cols-2">
+            <x-forms.select id="volumeId" label="Volume" required :disabled="$volumeLocked">
+                @foreach ($volumes as $volume)
+                    <option value="{{ $volume->id }}">{{ $volume->name }}</option>
+                @endforeach
+            </x-forms.select>
+            <x-forms.input id="frequency" placeholder="0 0 * * * or daily"
+                helper="Use every_minute, hourly, daily, weekly, monthly, yearly, or a cron expression."
+                label="Frequency" required />
+        </div>
+
+        <div>
+            <h2 class="pb-2">S3</h2>
+            @if ($definedS3s->isEmpty())
+                <div class="text-sm text-neutral-600 dark:text-neutral-400">No validated S3 storages found.</div>
+            @else
+                <div class="flex flex-col gap-3">
+                    <x-forms.checkbox live id="saveToS3" label="Save to S3" />
+                    @if ($saveToS3)
+                        <x-forms.select id="s3StorageId" label="S3 Storage">
+                            @foreach ($definedS3s as $s3)
+                                <option value="{{ $s3->id }}">{{ $s3->name }}</option>
+                            @endforeach
+                        </x-forms.select>
+                    @endif
+                </div>
+            @endif
+        </div>
+
+        <x-forms.button type="submit">Save</x-forms.button>
+    @endif
+</form>