feat: show id in content

composer.json

@@ -41,6 +41,7 @@
         "backstage/fields": "self.version",
         "backstage/media": "self.version",
         "backstage/redirects": "self.version",
+        "backstage/users": "self.version",
         "backstage/ai": "self.version",
         "baspa/laravel-timezones": "^1.2",
         "codewithdennis/filament-select-tree": "^4.0",

packages/core/config/backstage/cms.php

@@ -46,4 +46,6 @@
     // Can be used to override the default file upload field user in Backstage.
     // Example: 'default_file_upload_field' => \Backstage\Uploadcare\Forms\Components\Uploadcare::class,
     'default_file_upload_field' => \Backstage\Fields\Fields\FileUpload::class,
+
+    'show_id_in_content_overview' => false,
 ];

packages/core/database/migrations/2026_01_19_000000_add_id_to_content_table.php

@@ -0,0 +1,62 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        if (Schema::hasColumn('content', 'id')) {
+            return;
+        }
+
+        Schema::table('content', function (Blueprint $table) {
+            $table->unsignedBigInteger('id')->after('ulid')->nullable();
+        });
+
+        // Fill the id column for existing content based on creation order (database-agnostic)
+        $contents = DB::table('content')->orderBy('created_at', 'asc')->get(['ulid']);
+        $id = 1;
+        foreach ($contents as $content) {
+            DB::table('content')->where('ulid', $content->ulid)->update(['id' => $id++]);
+        }
+
+        // Add unique index and make NOT NULL
+        Schema::table('content', function (Blueprint $table) {
+            $table->unsignedBigInteger('id')->nullable(false)->unique()->change();
+        });
+
+        // Set auto-increment using database-specific syntax
+        $driver = DB::getDriverName();
+
+        match ($driver) {
+            'mysql' => DB::statement('ALTER TABLE content MODIFY id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT'),
+            'pgsql' => DB::statement('CREATE SEQUENCE IF NOT EXISTS content_id_seq OWNED BY content.id;
+                                      SELECT setval(\'content_id_seq\', COALESCE((SELECT MAX(id) FROM content), 0) + 1, false);
+                                      ALTER TABLE content ALTER COLUMN id SET DEFAULT nextval(\'content_id_seq\')'),
+            'sqlite' => null, // SQLite doesn't support adding autoincrement to existing columns
+            'sqlsrv' => DB::statement('ALTER TABLE content ALTER COLUMN id BIGINT NOT NULL'),
+            default => null,
+        };
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        if (! Schema::hasColumn('content', 'id')) {
+            return;
+        }
+
+        Schema::table('content', function (Blueprint $table) {
+            $table->dropColumn('id');
+        });
+    }
+};

packages/core/src/Resources/ContentResource.php

@@ -814,6 +814,12 @@ public static function table(Table $table): Table
     {
         return $table
             ->columns([
+                TextColumn::make('id')
+                    ->label(__('ID'))
+                    ->sortable(fn () => config('backstage.cms.show_id_in_content_overview', false))
+                    ->searchable(fn () => config('backstage.cms.show_id_in_content_overview', false))
+                    ->visible(fn () => config('backstage.cms.show_id_in_content_overview', false)),
+
                 IconColumn::make('published')
                     ->label(null)
                     ->width(1)