feat(api): add GitLab Apps CRUD endpoints

There was no API for creating GitLab sources. Add /api/v1/gitlab-apps
list/create/update/delete with OpenAPI docs, sensitive-field redaction,
and feature coverage mirroring the GitHub Apps API.

routes/api.php

@@ -7,9 +7,9 @@ use App\Http\Controllers\Api\DeployController;
 use App\Http\Controllers\Api\DestinationsController;
 use App\Http\Controllers\Api\DigitalOceanController;
 use App\Http\Controllers\Api\GithubController;
+use App\Http\Controllers\Api\GitlabController;
 use App\Http\Controllers\Api\HetznerController;
 use App\Http\Controllers\Api\Internal\FluxResourceStatusController;
-use App\Support\V5\V5Feature;
 use App\Http\Controllers\Api\OtherController;
 use App\Http\Controllers\Api\ProjectController;
 use App\Http\Controllers\Api\ResourcesController;
@@ -25,6 +25,7 @@ use App\Http\Controllers\Api\TeamController;
 use App\Http\Controllers\Api\VolumeBackupsController;
 use App\Http\Controllers\Api\VultrController;
 use App\Http\Middleware\ApiAllowed;
+use App\Support\V5\V5Feature;
 use Illuminate\Support\Facades\Route;
 
 Route::get('/health', [OtherController::class, 'healthcheck']);
@@ -185,6 +186,11 @@ Route::group([
     Route::get('/github-apps/{github_app_id}/repositories', [GithubController::class, 'load_repositories'])->middleware(['api.ability:read']);
     Route::get('/github-apps/{github_app_id}/repositories/{owner}/{repo}/branches', [GithubController::class, 'load_branches'])->middleware(['api.ability:read']);
 
+    Route::get('/gitlab-apps', [GitlabController::class, 'list_gitlab_apps'])->middleware(['api.ability:read']);
+    Route::post('/gitlab-apps', [GitlabController::class, 'create_gitlab_app'])->middleware(['api.ability:write']);
+    Route::patch('/gitlab-apps/{gitlab_app_id}', [GitlabController::class, 'update_gitlab_app'])->middleware(['api.ability:write']);
+    Route::delete('/gitlab-apps/{gitlab_app_id}', [GitlabController::class, 'delete_gitlab_app'])->middleware(['api.ability:write']);
+
     Route::get('/databases', [DatabasesController::class, 'databases'])->middleware(['api.ability:read']);
     Route::post('/databases/postgresql', [DatabasesController::class, 'create_database_postgresql'])->middleware(['api.ability:write']);
     Route::post('/databases/mysql', [DatabasesController::class, 'create_database_mysql'])->middleware(['api.ability:write']);