feat: add import backup UI for ServiceDatabase

Add Import Backup section to ServiceDatabase view for supported
database types (PostgreSQL, MySQL, MariaDB, MongoDB).

This enables users to import backups directly from the ServiceDatabase
configuration page, utilizing the existing Import Livewire component.

resources/views/livewire/project/service/database.blade.php

@@ -49,4 +49,19 @@
                 instantSave="instantSaveLogDrain" id="isLogDrainEnabled" label="Drain Logs" />
         </div>
     </form>
+    
+    @php
+        $dbType = $database->databaseType();
+        $supportedTypes = ['mysql', 'mariadb', 'postgres', 'mongo'];
+        $isSupported = collect($supportedTypes)->contains(fn($type) => str_contains($dbType, $type));
+    @endphp
+    
+    @if ($isSupported)
+        @can('update', $database)
+            <div class="pt-6">
+                <h3 class="pb-4">Import Backup</h3>
+                <livewire:project.database.import :resource="$database" />
+            </div>
+        @endcan
+    @endif
 </div>