added geojson extractor

database/migrations/2025_08_18_153617_add_geometry_column_to_cities_table.php

@@ -0,0 +1,29 @@
+<?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('cities', function (Blueprint $table) {
+            $table->geometry('geometry')->nullable();
+        });
+
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('cities', function (Blueprint $table) {
+            $table->dropColumn('geometry');
+        });
+    }
+};