add nostr publishing

database/migrations/2023_02_23_195737_add_nostr_field_to_library_items_table.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('library_items', function (Blueprint $table) {
+            $table->text('nostr')
+                  ->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('library_items', function (Blueprint $table) {
+            //
+        });
+    }
+};