add mission id to road item

database/migrations/2025_06_16_092407_add_column_to_road_items_projects.php

@@ -12,7 +12,7 @@ return new class extends Migration
     public function up(): void
     {
         Schema::table('road_items_projects', function (Blueprint $table) {
-            $table->foreignId('mission_id')->constrained('missions');
+            $table->foreignId('mission_id')->nullable()->constrained('missions');
         });
     }